271.19% is the change from 177 to 657
Calculation steps:
[( 657 - 177 ) ÷ 177] x 100 = 271.19%
Formula
Percentage change = [(657 - 177) / 177] x 100
Subtract the new number by the original number
657 - 177 = 480
480 ÷ 177 = 2.711864406779661
2.711864406779661 x 100 = 271.19%