831.94% is the change from 72 to 671
Calculation steps:
[( 671 - 72 ) ÷ 72] x 100 = 831.94%
Formula
Percentage change = [(671 - 72) / 72] x 100
Subtract the new number by the original number
671 - 72 = 599
599 ÷ 72 = 8.319444444444445
8.319444444444445 x 100 = 831.94%