-18.62% is the change from 537 to 437
Calculation steps:
[( 437 - 537 ) ÷ 537] x 100 = -18.62%
Formula
Percentage change = [(437 - 537) / 537] x 100
Subtract the new number by the original number
437 - 537 = -100
-100 ÷ 537 = -0.186219739292365
-0.186219739292365 x 100 = -18.62%