191.04% is the change from 134 to 390
Calculation steps:
[( 390 - 134 ) ÷ 134] x 100 = 191.04%
Formula
Percentage change = [(390 - 134) / 134] x 100
Subtract the new number by the original number
390 - 134 = 256
256 ÷ 134 = 1.9104477611940298
1.9104477611940298 x 100 = 191.04%