-17.08% is the change from 527 to 437
Calculation steps:
[( 437 - 527 ) ÷ 527] x 100 = -17.08%
Formula
Percentage change = [(437 - 527) / 527] x 100
Subtract the new number by the original number
437 - 527 = -90
-90 ÷ 527 = -0.17077798861480076
-0.17077798861480076 x 100 = -17.08%