36.36% is the change from 22 to 30
Calculation steps:
[( 30 - 22 ) ÷ 22] x 100 = 36.36%
Formula
Percentage change = [(30 - 22) / 22] x 100
Subtract the new number by the original number
30 - 22 = 8
8 ÷ 22 = 0.36363636363636365
0.36363636363636365 x 100 = 36.36%