-20.96% is the change from 625 to 494
Calculation steps:
[( 494 - 625 ) ÷ 625] x 100 = -20.96%
Formula
Percentage change = [(494 - 625) / 625] x 100
Subtract the new number by the original number
494 - 625 = -131
-131 ÷ 625 = -0.2096
-0.2096 x 100 = -20.96%