-55.9% is the change from 966 to 426
Calculation steps:
[( 426 - 966 ) ÷ 966] x 100 = -55.9%
Formula
Percentage change = [(426 - 966) / 966] x 100
Subtract the new number by the original number
426 - 966 = -540
-540 ÷ 966 = -0.5590062111801242
-0.5590062111801242 x 100 = -55.9%