-27.86% is the change from 524 to 378
Calculation steps:
[( 378 - 524 ) ÷ 524] x 100 = -27.86%
Formula
Percentage change = [(378 - 524) / 524] x 100
Subtract the new number by the original number
378 - 524 = -146
-146 ÷ 524 = -0.2786259541984733
-0.2786259541984733 x 100 = -27.86%