-70.96% is the change from 730 to 212
Calculation steps:
[( 212 - 730 ) ÷ 730] x 100 = -70.96%
Formula
Percentage change = [(212 - 730) / 730] x 100
Subtract the new number by the original number
212 - 730 = -518
-518 ÷ 730 = -0.7095890410958904
-0.7095890410958904 x 100 = -70.96%