124% is the change from 300 to 672
Calculation steps:
[( 672 - 300 ) ÷ 300] x 100 = 124%
Formula
Percentage change = [(672 - 300) / 300] x 100
Subtract the new number by the original number
672 - 300 = 372
372 ÷ 300 = 1.24
1.24 x 100 = 124%
Example