150% is the change from 32 to 80
Calculation steps:
[( 80 - 32 ) ÷ 32] x 100 = 150%
Formula
Percentage change = [(80 - 32) / 32] x 100
Subtract the new number by the original number
80 - 32 = 48
48 ÷ 32 = 1.5
1.5 x 100 = 150%
Example