69.39% is the change from 98 to 166
Calculation steps:
[( 166 - 98 ) ÷ 98] x 100 = 69.39%
Formula
Percentage change = [(166 - 98) / 98] x 100
Subtract the new number by the original number
166 - 98 = 68
68 ÷ 98 = 0.6938775510204082
0.6938775510204082 x 100 = 69.39%