74.15% is the change from 147 to 256
Calculation steps:
[( 256 - 147 ) ÷ 147] x 100 = 74.15%
Formula
Percentage change = [(256 - 147) / 147] x 100
Subtract the new number by the original number
256 - 147 = 109
109 ÷ 147 = 0.7414965986394558
0.7414965986394558 x 100 = 74.15%