350% is the change from 22 to 99
Calculation steps:
[( 99 - 22 ) ÷ 22] x 100 = 350%
Formula
Percentage change = [(99 - 22) / 22] x 100
Subtract the new number by the original number
99 - 22 = 77
77 ÷ 22 = 3.5
3.5 x 100 = 350%
Example