300% is the change from 137 to 548
Calculation steps:
[( 548 - 137 ) ÷ 137] x 100 = 300%
Formula
Percentage change = [(548 - 137) / 137] x 100
Subtract the new number by the original number
548 - 137 = 411
411 ÷ 137 = 3
3 x 100 = 300%
Example