1500% is the change from 22 to 352
Calculation steps:
[( 352 - 22 ) ÷ 22] x 100 = 1500%
Formula
Percentage change = [(352 - 22) / 22] x 100
Subtract the new number by the original number
352 - 22 = 330
330 ÷ 22 = 15
15 x 100 = 1500%
Example