-30.68% is the change from 528 to 366
Calculation steps:
[( 366 - 528 ) ÷ 528] x 100 = -30.68%
Formula
Percentage change = [(366 - 528) / 528] x 100
Subtract the new number by the original number
366 - 528 = -162
-162 ÷ 528 = -0.3068181818181818
-0.3068181818181818 x 100 = -30.68%