-40.42% is the change from 527 to 314
Calculation steps:
[( 314 - 527 ) ÷ 527] x 100 = -40.42%
Formula
Percentage change = [(314 - 527) / 527] x 100
Subtract the new number by the original number
314 - 527 = -213
-213 ÷ 527 = -0.40417457305502846
-0.40417457305502846 x 100 = -40.42%