-42.24% is the change from 966 to 558
Calculation steps:
[( 558 - 966 ) ÷ 966] x 100 = -42.24%
Formula
Percentage change = [(558 - 966) / 966] x 100
Subtract the new number by the original number
558 - 966 = -408
-408 ÷ 966 = -0.422360248447205
-0.422360248447205 x 100 = -42.24%