Get CPU percentage per Windows process

@echo off
: Rich Kreider <rjk@techish.net>
: report processor time for given process until process exits (could be expanded to use a PID to be more
: precise)
: Depends:  typeperf
: Usage:  foo.cmd <processname>

set process=%~1
echo Press CTRL-C To Stop...
:begin
for /f "tokens=2 delims=," %%c in ('typeperf "\Process(%process%)\%% Processor Time" -si 1 -sc 1 ^| find /V "\\"') do (
if %%~c==-1 (
goto :end
) else (
echo %%~c%%
goto begin
)
)

:end
echo Process seems to have terminated.

Using perl solution:
https://www.craftedforeveryone.com/cpu-and-ram-utilization-of-an-application-using-perl-via-wmi/