-15.43% is the change from 499 to 422
Calculation steps:
[( 422 - 499 ) ÷ 499] x 100 = -15.43%
Formula
Percentage change = [(422 - 499) / 499] x 100
Subtract the new number by the original number
422 - 499 = -77
-77 ÷ 499 = -0.15430861723446893
-0.15430861723446893 x 100 = -15.43%