72.97% is the change from 148 to 256
Calculation steps:
[( 256 - 148 ) ÷ 148] x 100 = 72.97%
Formula
Percentage change = [(256 - 148) / 148] x 100
Subtract the new number by the original number
256 - 148 = 108
108 ÷ 148 = 0.7297297297297297
0.7297297297297297 x 100 = 72.97%