300% is the change from 248 to 992
Calculation steps:
[( 992 - 248 ) ÷ 248] x 100 = 300%
Formula
Percentage change = [(992 - 248) / 248] x 100
Subtract the new number by the original number
992 - 248 = 744
744 ÷ 248 = 3
3 x 100 = 300%
Example