171.91% is the change from 89 to 242
Calculation steps:
[( 242 - 89 ) ÷ 89] x 100 = 171.91%
Formula
Percentage change = [(242 - 89) / 89] x 100
Subtract the new number by the original number
242 - 89 = 153
153 ÷ 89 = 1.7191011235955056
1.7191011235955056 x 100 = 171.91%