-18.88% is the change from 625 to 507
Calculation steps:
[( 507 - 625 ) ÷ 625] x 100 = -18.88%
Formula
Percentage change = [(507 - 625) / 625] x 100
Subtract the new number by the original number
507 - 625 = -118
-118 ÷ 625 = -0.1888
-0.1888 x 100 = -18.88%