283.89% is the change from 180 to 691
Calculation steps:
[( 691 - 180 ) ÷ 180] x 100 = 283.89%
Formula
Percentage change = [(691 - 180) / 180] x 100
Subtract the new number by the original number
691 - 180 = 511
511 ÷ 180 = 2.838888888888889
2.838888888888889 x 100 = 283.89%