44.07% is the change from 177 to 255
Calculation steps:
[( 255 - 177 ) ÷ 177] x 100 = 44.07%
Formula
Percentage change = [(255 - 177) / 177] x 100
Subtract the new number by the original number
255 - 177 = 78
78 ÷ 177 = 0.4406779661016949
0.4406779661016949 x 100 = 44.07%