834.72% is the change from 72 to 673
Calculation steps:
[( 673 - 72 ) ÷ 72] x 100 = 834.72%
Formula
Percentage change = [(673 - 72) / 72] x 100
Subtract the new number by the original number
673 - 72 = 601
601 ÷ 72 = 8.347222222222221
8.347222222222221 x 100 = 834.72%