315% is the change from 180 to 747
Calculation steps:
[( 747 - 180 ) ÷ 180] x 100 = 315%
Formula
Percentage change = [(747 - 180) / 180] x 100
Subtract the new number by the original number
747 - 180 = 567
567 ÷ 180 = 3.15
3.15 x 100 = 315%
Example