-6.52% is the change from 537 to 502
Calculation steps:
[( 502 - 537 ) ÷ 537] x 100 = -6.52%
Formula
Percentage change = [(502 - 537) / 537] x 100
Subtract the new number by the original number
502 - 537 = -35
-35 ÷ 537 = -0.06517690875232775
-0.06517690875232775 x 100 = -6.52%