-13.88% is the change from 490 to 422
Calculation steps:
[( 422 - 490 ) ÷ 490] x 100 = -13.88%
Formula
Percentage change = [(422 - 490) / 490] x 100
Subtract the new number by the original number
422 - 490 = -68
-68 ÷ 490 = -0.13877551020408163
-0.13877551020408163 x 100 = -13.88%