-56.57% is the change from 967 to 420
Calculation steps:
[( 420 - 967 ) ÷ 967] x 100 = -56.57%
Formula
Percentage change = [(420 - 967) / 967] x 100
Subtract the new number by the original number
420 - 967 = -547
-547 ÷ 967 = -0.5656670113753878
-0.5656670113753878 x 100 = -56.57%