32.35% is the change from 34 to 45
Calculation steps:
[( 45 - 34 ) ÷ 34] x 100 = 32.35%
Formula
Percentage change = [(45 - 34) / 34] x 100
Subtract the new number by the original number
45 - 34 = 11
11 ÷ 34 = 0.3235294117647059
0.3235294117647059 x 100 = 32.35%