311.6% is the change from 181 to 745
Calculation steps:
[( 745 - 181 ) ÷ 181] x 100 = 311.6%
Formula
Percentage change = [(745 - 181) / 181] x 100
Subtract the new number by the original number
745 - 181 = 564
564 ÷ 181 = 3.116022099447514
3.116022099447514 x 100 = 311.6%