300% is the change from 186 to 744
Calculation steps:
[( 744 - 186 ) ÷ 186] x 100 = 300%
Formula
Percentage change = [(744 - 186) / 186] x 100
Subtract the new number by the original number
744 - 186 = 558
558 ÷ 186 = 3
3 x 100 = 300%
Example