-56.31% is the change from 966 to 422
Calculation steps:
[( 422 - 966 ) ÷ 966] x 100 = -56.31%
Formula
Percentage change = [(422 - 966) / 966] x 100
Subtract the new number by the original number
422 - 966 = -544
-544 ÷ 966 = -0.5631469979296067
-0.5631469979296067 x 100 = -56.31%