-39.98% is the change from 963 to 578
Calculation steps:
[( 578 - 963 ) ÷ 963] x 100 = -39.98%
Formula
Percentage change = [(578 - 963) / 963] x 100
Subtract the new number by the original number
578 - 963 = -385
-385 ÷ 963 = -0.39979231568016615
-0.39979231568016615 x 100 = -39.98%