-32.15% is the change from 622 to 422
Calculation steps:
[( 422 - 622 ) ÷ 622] x 100 = -32.15%
Formula
Percentage change = [(422 - 622) / 622] x 100
Subtract the new number by the original number
422 - 622 = -200
-200 ÷ 622 = -0.3215434083601286
-0.3215434083601286 x 100 = -32.15%