-31.98% is the change from 738 to 502
Calculation steps:
[( 502 - 738 ) ÷ 738] x 100 = -31.98%
Formula
Percentage change = [(502 - 738) / 738] x 100
Subtract the new number by the original number
502 - 738 = -236
-236 ÷ 738 = -0.31978319783197834
-0.31978319783197834 x 100 = -31.98%