83.78% is the change from 74 to 136
Calculation steps:
[( 136 - 74 ) ÷ 74] x 100 = 83.78%
Formula
Percentage change = [(136 - 74) / 74] x 100
Subtract the new number by the original number
136 - 74 = 62
62 ÷ 74 = 0.8378378378378378
0.8378378378378378 x 100 = 83.78%