-14.4% is the change from 493 to 422
Calculation steps:
[( 422 - 493 ) ÷ 493] x 100 = -14.4%
Formula
Percentage change = [(422 - 493) / 493] x 100
Subtract the new number by the original number
422 - 493 = -71
-71 ÷ 493 = -0.1440162271805274
-0.1440162271805274 x 100 = -14.4%