1880% is the change from 10 to 198
Calculation steps:
[( 198 - 10 ) ÷ 10] x 100 = 1880%
Formula
Percentage change = [(198 - 10) / 10] x 100
Subtract the new number by the original number
198 - 10 = 188
188 ÷ 10 = 18.8
18.8 x 100 = 1880%
Example