-35.53% is the change from 622 to 401
Calculation steps:
[( 401 - 622 ) ÷ 622] x 100 = -35.53%
Formula
Percentage change = [(401 - 622) / 622] x 100
Subtract the new number by the original number
401 - 622 = -221
-221 ÷ 622 = -0.3553054662379421
-0.3553054662379421 x 100 = -35.53%