717.86% is the change from 84 to 687
Calculation steps:
[( 687 - 84 ) ÷ 84] x 100 = 717.86%
Formula
Percentage change = [(687 - 84) / 84] x 100
Subtract the new number by the original number
687 - 84 = 603
603 ÷ 84 = 7.178571428571429
7.178571428571429 x 100 = 717.86%