154.24% is the change from 177 to 450
Calculation steps:
[( 450 - 177 ) ÷ 177] x 100 = 154.24%
Formula
Percentage change = [(450 - 177) / 177] x 100
Subtract the new number by the original number
450 - 177 = 273
273 ÷ 177 = 1.5423728813559323
1.5423728813559323 x 100 = 154.24%