-77.27% is the change from 528 to 120
Calculation steps:
[( 120 - 528 ) ÷ 528] x 100 = -77.27%
Formula
Percentage change = [(120 - 528) / 528] x 100
Subtract the new number by the original number
120 - 528 = -408
-408 ÷ 528 = -0.7727272727272727
-0.7727272727272727 x 100 = -77.27%