-79.52% is the change from 625 to 128
Calculation steps:
[( 128 - 625 ) ÷ 625] x 100 = -79.52%
Formula
Percentage change = [(128 - 625) / 625] x 100
Subtract the new number by the original number
128 - 625 = -497
-497 ÷ 625 = -0.7952
-0.7952 x 100 = -79.52%