29.94% is the change from 177 to 230
Calculation steps:
[( 230 - 177 ) ÷ 177] x 100 = 29.94%
Formula
Percentage change = [(230 - 177) / 177] x 100
Subtract the new number by the original number
230 - 177 = 53
53 ÷ 177 = 0.2994350282485876
0.2994350282485876 x 100 = 29.94%