-57.57% is the change from 502 to 213
Calculation steps:
[( 213 - 502 ) ÷ 502] x 100 = -57.57%
Formula
Percentage change = [(213 - 502) / 502] x 100
Subtract the new number by the original number
213 - 502 = -289
-289 ÷ 502 = -0.5756972111553785
-0.5756972111553785 x 100 = -57.57%