832.39% is the change from 71 to 662
Calculation steps:
[( 662 - 71 ) ÷ 71] x 100 = 832.39%
Formula
Percentage change = [(662 - 71) / 71] x 100
Subtract the new number by the original number
662 - 71 = 591
591 ÷ 71 = 8.32394366197183
8.32394366197183 x 100 = 832.39%