-55.79% is the change from 959 to 424
Calculation steps:
[( 424 - 959 ) ÷ 959] x 100 = -55.79%
Formula
Percentage change = [(424 - 959) / 959] x 100
Subtract the new number by the original number
424 - 959 = -535
-535 ÷ 959 = -0.5578727841501564
-0.5578727841501564 x 100 = -55.79%