455% is the change from 40 to 222
Calculation steps:
[( 222 - 40 ) ÷ 40] x 100 = 455%
Formula
Percentage change = [(222 - 40) / 40] x 100
Subtract the new number by the original number
222 - 40 = 182
182 ÷ 40 = 4.55
4.55 x 100 = 455%
Example