-87.65% is the change from 502 to 62
Calculation steps:
[( 62 - 502 ) ÷ 502] x 100 = -87.65%
Formula
Percentage change = [(62 - 502) / 502] x 100
Subtract the new number by the original number
62 - 502 = -440
-440 ÷ 502 = -0.8764940239043825
-0.8764940239043825 x 100 = -87.65%