-95.97% is the change from 621 to 25
Calculation steps:
[( 25 - 621 ) ÷ 621] x 100 = -95.97%
Formula
Percentage change = [(25 - 621) / 621] x 100
Subtract the new number by the original number
25 - 621 = -596
-596 ÷ 621 = -0.9597423510466989
-0.9597423510466989 x 100 = -95.97%