784.51% is the change from 71 to 628
Calculation steps:
[( 628 - 71 ) ÷ 71] x 100 = 784.51%
Formula
Percentage change = [(628 - 71) / 71] x 100
Subtract the new number by the original number
628 - 71 = 557
557 ÷ 71 = 7.845070422535211
7.845070422535211 x 100 = 784.51%