2200% is the change from 18 to 414
Calculation steps:
[( 414 - 18 ) ÷ 18] x 100 = 2200%
Formula
Percentage change = [(414 - 18) / 18] x 100
Subtract the new number by the original number
414 - 18 = 396
396 ÷ 18 = 22
22 x 100 = 2200%
Example