31.07% is the change from 177 to 232
Calculation steps:
[( 232 - 177 ) ÷ 177] x 100 = 31.07%
Formula
Percentage change = [(232 - 177) / 177] x 100
Subtract the new number by the original number
232 - 177 = 55
55 ÷ 177 = 0.3107344632768362
0.3107344632768362 x 100 = 31.07%