55.93% is the change from 177 to 276
Calculation steps:
[( 276 - 177 ) ÷ 177] x 100 = 55.93%
Formula
Percentage change = [(276 - 177) / 177] x 100
Subtract the new number by the original number
276 - 177 = 99
99 ÷ 177 = 0.559322033898305
0.559322033898305 x 100 = 55.93%