-60.69% is the change from 636 to 250
Calculation steps:
[( 250 - 636 ) ÷ 636] x 100 = -60.69%
Formula
Percentage change = [(250 - 636) / 636] x 100
Subtract the new number by the original number
250 - 636 = -386
-386 ÷ 636 = -0.6069182389937107
-0.6069182389937107 x 100 = -60.69%