-78.22% is the change from 528 to 115
Calculation steps:
[( 115 - 528 ) ÷ 528] x 100 = -78.22%
Formula
Percentage change = [(115 - 528) / 528] x 100
Subtract the new number by the original number
115 - 528 = -413
-413 ÷ 528 = -0.7821969696969697
-0.7821969696969697 x 100 = -78.22%