22.22% is the change from 405 to 495
Calculation steps:
[( 495 - 405 ) ÷ 405] x 100 = 22.22%
Formula
Percentage change = [(495 - 405) / 405] x 100
Subtract the new number by the original number
495 - 405 = 90
90 ÷ 405 = 0.2222222222222222
0.2222222222222222 x 100 = 22.22%