67.74% is the change from 155 to 260
Calculation steps:
[( 260 - 155 ) ÷ 155] x 100 = 67.74%
Formula
Percentage change = [(260 - 155) / 155] x 100
Subtract the new number by the original number
260 - 155 = 105
105 ÷ 155 = 0.6774193548387096
0.6774193548387096 x 100 = 67.74%