187.78% is the change from 180 to 518
Calculation steps:
[( 518 - 180 ) ÷ 180] x 100 = 187.78%
Formula
Percentage change = [(518 - 180) / 180] x 100
Subtract the new number by the original number
518 - 180 = 338
338 ÷ 180 = 1.8777777777777778
1.8777777777777778 x 100 = 187.78%