300% is the change from 136 to 544
Calculation steps:
[( 544 - 136 ) ÷ 136] x 100 = 300%
Formula
Percentage change = [(544 - 136) / 136] x 100
Subtract the new number by the original number
544 - 136 = 408
408 ÷ 136 = 3
3 x 100 = 300%
Example