-35.85% is the change from 622 to 399
Calculation steps:
[( 399 - 622 ) ÷ 622] x 100 = -35.85%
Formula
Percentage change = [(399 - 622) / 622] x 100
Subtract the new number by the original number
399 - 622 = -223
-223 ÷ 622 = -0.35852090032154343
-0.35852090032154343 x 100 = -35.85%