-48.16% is the change from 625 to 324
Calculation steps:
[( 324 - 625 ) ÷ 625] x 100 = -48.16%
Formula
Percentage change = [(324 - 625) / 625] x 100
Subtract the new number by the original number
324 - 625 = -301
-301 ÷ 625 = -0.4816
-0.4816 x 100 = -48.16%