-57.49% is the change from 501 to 213
Calculation steps:
[( 213 - 501 ) ÷ 501] x 100 = -57.49%
Formula
Percentage change = [(213 - 501) / 501] x 100
Subtract the new number by the original number
213 - 501 = -288
-288 ÷ 501 = -0.5748502994011976
-0.5748502994011976 x 100 = -57.49%