290.4% is the change from 177 to 691
Calculation steps:
[( 691 - 177 ) ÷ 177] x 100 = 290.4%
Formula
Percentage change = [(691 - 177) / 177] x 100
Subtract the new number by the original number
691 - 177 = 514
514 ÷ 177 = 2.903954802259887
2.903954802259887 x 100 = 290.4%