101.12% is the change from 89 to 179
Calculation steps:
[( 179 - 89 ) ÷ 89] x 100 = 101.12%
Formula
Percentage change = [(179 - 89) / 89] x 100
Subtract the new number by the original number
179 - 89 = 90
90 ÷ 89 = 1.0112359550561798
1.0112359550561798 x 100 = 101.12%