135.62% is the change from 146 to 344
Calculation steps:
[( 344 - 146 ) ÷ 146] x 100 = 135.62%
Formula
Percentage change = [(344 - 146) / 146] x 100
Subtract the new number by the original number
344 - 146 = 198
198 ÷ 146 = 1.356164383561644
1.356164383561644 x 100 = 135.62%