861.17% is the change from 103 to 990
Calculation steps:
[( 990 - 103 ) ÷ 103] x 100 = 861.17%
Formula
Percentage change = [(990 - 103) / 103] x 100
Subtract the new number by the original number
990 - 103 = 887
887 ÷ 103 = 8.611650485436893
8.611650485436893 x 100 = 861.17%