-30.4% is the change from 625 to 435
Calculation steps:
[( 435 - 625 ) ÷ 625] x 100 = -30.4%
Formula
Percentage change = [(435 - 625) / 625] x 100
Subtract the new number by the original number
435 - 625 = -190
-190 ÷ 625 = -0.304
-0.304 x 100 = -30.4%