-27.36% is the change from 625 to 454
Calculation steps:
[( 454 - 625 ) ÷ 625] x 100 = -27.36%
Formula
Percentage change = [(454 - 625) / 625] x 100
Subtract the new number by the original number
454 - 625 = -171
-171 ÷ 625 = -0.2736
-0.2736 x 100 = -27.36%