300% is the change from 187 to 748
Calculation steps:
[( 748 - 187 ) ÷ 187] x 100 = 300%
Formula
Percentage change = [(748 - 187) / 187] x 100
Subtract the new number by the original number
748 - 187 = 561
561 ÷ 187 = 3
3 x 100 = 300%
Example