-91.84% is the change from 527 to 43
Calculation steps:
[( 43 - 527 ) ÷ 527] x 100 = -91.84%
Formula
Percentage change = [(43 - 527) / 527] x 100
Subtract the new number by the original number
43 - 527 = -484
-484 ÷ 527 = -0.9184060721062619
-0.9184060721062619 x 100 = -91.84%