-59.56% is the change from 502 to 203
Calculation steps:
[( 203 - 502 ) ÷ 502] x 100 = -59.56%
Formula
Percentage change = [(203 - 502) / 502] x 100
Subtract the new number by the original number
203 - 502 = -299
-299 ÷ 502 = -0.5956175298804781
-0.5956175298804781 x 100 = -59.56%