123.68% is the change from 152 to 340
Calculation steps:
[( 340 - 152 ) ÷ 152] x 100 = 123.68%
Formula
Percentage change = [(340 - 152) / 152] x 100
Subtract the new number by the original number
340 - 152 = 188
188 ÷ 152 = 1.236842105263158
1.236842105263158 x 100 = 123.68%