-28.41% is the change from 528 to 378
Calculation steps:
[( 378 - 528 ) ÷ 528] x 100 = -28.41%
Formula
Percentage change = [(378 - 528) / 528] x 100
Subtract the new number by the original number
378 - 528 = -150
-150 ÷ 528 = -0.2840909090909091
-0.2840909090909091 x 100 = -28.41%