880% is the change from 10 to 98
Calculation steps:
[( 98 - 10 ) ÷ 10] x 100 = 880%
Formula
Percentage change = [(98 - 10) / 10] x 100
Subtract the new number by the original number
98 - 10 = 88
88 ÷ 10 = 8.8
8.8 x 100 = 880%
Example