828.43% is the change from 102 to 947
Calculation steps:
[( 947 - 102 ) ÷ 102] x 100 = 828.43%
Formula
Percentage change = [(947 - 102) / 102] x 100
Subtract the new number by the original number
947 - 102 = 845
845 ÷ 102 = 8.284313725490197
8.284313725490197 x 100 = 828.43%