59.35% is the change from 155 to 247
Calculation steps:
[( 247 - 155 ) ÷ 155] x 100 = 59.35%
Formula
Percentage change = [(247 - 155) / 155] x 100
Subtract the new number by the original number
247 - 155 = 92
92 ÷ 155 = 0.5935483870967742
0.5935483870967742 x 100 = 59.35%