-68.01% is the change from 622 to 199
Calculation steps:
[( 199 - 622 ) ÷ 622] x 100 = -68.01%
Formula
Percentage change = [(199 - 622) / 622] x 100
Subtract the new number by the original number
199 - 622 = -423
-423 ÷ 622 = -0.680064308681672
-0.680064308681672 x 100 = -68.01%