-70.86% is the change from 731 to 213
Calculation steps:
[( 213 - 731 ) ÷ 731] x 100 = -70.86%
Formula
Percentage change = [(213 - 731) / 731] x 100
Subtract the new number by the original number
213 - 731 = -518
-518 ÷ 731 = -0.7086183310533516
-0.7086183310533516 x 100 = -70.86%