-19.77% is the change from 622 to 499
Calculation steps:
[( 499 - 622 ) ÷ 622] x 100 = -19.77%
Formula
Percentage change = [(499 - 622) / 622] x 100
Subtract the new number by the original number
499 - 622 = -123
-123 ÷ 622 = -0.1977491961414791
-0.1977491961414791 x 100 = -19.77%