161.22% is the change from 98 to 256
Calculation steps:
[( 256 - 98 ) ÷ 98] x 100 = 161.22%
Formula
Percentage change = [(256 - 98) / 98] x 100
Subtract the new number by the original number
256 - 98 = 158
158 ÷ 98 = 1.6122448979591837
1.6122448979591837 x 100 = 161.22%