-35.61% is the change from 966 to 622
Calculation steps:
[( 622 - 966 ) ÷ 966] x 100 = -35.61%
Formula
Percentage change = [(622 - 966) / 966] x 100
Subtract the new number by the original number
622 - 966 = -344
-344 ÷ 966 = -0.35610766045548653
-0.35610766045548653 x 100 = -35.61%