109.46% is the change from 74 to 155
Calculation steps:
[( 155 - 74 ) ÷ 74] x 100 = 109.46%
Formula
Percentage change = [(155 - 74) / 74] x 100
Subtract the new number by the original number
155 - 74 = 81
81 ÷ 74 = 1.0945945945945945
1.0945945945945945 x 100 = 109.46%