-18.81% is the change from 537 to 436
Calculation steps:
[( 436 - 537 ) ÷ 537] x 100 = -18.81%
Formula
Percentage change = [(436 - 537) / 537] x 100
Subtract the new number by the original number
436 - 537 = -101
-101 ÷ 537 = -0.18808193668528864
-0.18808193668528864 x 100 = -18.81%