727.71% is the change from 83 to 687
Calculation steps:
[( 687 - 83 ) ÷ 83] x 100 = 727.71%
Formula
Percentage change = [(687 - 83) / 83] x 100
Subtract the new number by the original number
687 - 83 = 604
604 ÷ 83 = 7.27710843373494
7.27710843373494 x 100 = 727.71%