877.45% is the change from 102 to 997
Calculation steps:
[( 997 - 102 ) ÷ 102] x 100 = 877.45%
Formula
Percentage change = [(997 - 102) / 102] x 100
Subtract the new number by the original number
997 - 102 = 895
895 ÷ 102 = 8.77450980392157
8.77450980392157 x 100 = 877.45%