49.68% is the change from 155 to 232
Calculation steps:
[( 232 - 155 ) ÷ 155] x 100 = 49.68%
Formula
Percentage change = [(232 - 155) / 155] x 100
Subtract the new number by the original number
232 - 155 = 77
77 ÷ 155 = 0.4967741935483871
0.4967741935483871 x 100 = 49.68%