156.5% is the change from 177 to 454
Calculation steps:
[( 454 - 177 ) ÷ 177] x 100 = 156.5%
Formula
Percentage change = [(454 - 177) / 177] x 100
Subtract the new number by the original number
454 - 177 = 277
277 ÷ 177 = 1.5649717514124293
1.5649717514124293 x 100 = 156.5%