255.56% is the change from 9 to 32
Calculation steps:
[( 32 - 9 ) ÷ 9] x 100 = 255.56%
Formula
Percentage change = [(32 - 9) / 9] x 100
Subtract the new number by the original number
32 - 9 = 23
23 ÷ 9 = 2.5555555555555554
2.5555555555555554 x 100 = 255.56%