134.56% is the change from 136 to 319
Calculation steps:
[( 319 - 136 ) ÷ 136] x 100 = 134.56%
Formula
Percentage change = [(319 - 136) / 136] x 100
Subtract the new number by the original number
319 - 136 = 183
183 ÷ 136 = 1.3455882352941178
1.3455882352941178 x 100 = 134.56%