-60.26% is the change from 531 to 211
Calculation steps:
[( 211 - 531 ) ÷ 531] x 100 = -60.26%
Formula
Percentage change = [(211 - 531) / 531] x 100
Subtract the new number by the original number
211 - 531 = -320
-320 ÷ 531 = -0.6026365348399246
-0.6026365348399246 x 100 = -60.26%