150% is the change from 22 to 55
Calculation steps:
[( 55 - 22 ) ÷ 22] x 100 = 150%
Formula
Percentage change = [(55 - 22) / 22] x 100
Subtract the new number by the original number
55 - 22 = 33
33 ÷ 22 = 1.5
1.5 x 100 = 150%
Example