-54.97% is the change from 966 to 435
Calculation steps:
[( 435 - 966 ) ÷ 966] x 100 = -54.97%
Formula
Percentage change = [(435 - 966) / 966] x 100
Subtract the new number by the original number
435 - 966 = -531
-531 ÷ 966 = -0.5496894409937888
-0.5496894409937888 x 100 = -54.97%