-79.73% is the change from 528 to 107
Calculation steps:
[( 107 - 528 ) ÷ 528] x 100 = -79.73%
Formula
Percentage change = [(107 - 528) / 528] x 100
Subtract the new number by the original number
107 - 528 = -421
-421 ÷ 528 = -0.7973484848484849
-0.7973484848484849 x 100 = -79.73%