125% is the change from 152 to 342
Calculation steps:
[( 342 - 152 ) ÷ 152] x 100 = 125%
Formula
Percentage change = [(342 - 152) / 152] x 100
Subtract the new number by the original number
342 - 152 = 190
190 ÷ 152 = 1.25
1.25 x 100 = 125%
Example