706.86% is the change from 102 to 823
Calculation steps:
[( 823 - 102 ) ÷ 102] x 100 = 706.86%
Formula
Percentage change = [(823 - 102) / 102] x 100
Subtract the new number by the original number
823 - 102 = 721
721 ÷ 102 = 7.068627450980392
7.068627450980392 x 100 = 706.86%