98.88% is the change from 89 to 177
Calculation steps:
[( 177 - 89 ) ÷ 89] x 100 = 98.88%
Formula
Percentage change = [(177 - 89) / 89] x 100
Subtract the new number by the original number
177 - 89 = 88
88 ÷ 89 = 0.9887640449438202
0.9887640449438202 x 100 = 98.88%