-39.15% is the change from 963 to 586
Calculation steps:
[( 586 - 963 ) ÷ 963] x 100 = -39.15%
Formula
Percentage change = [(586 - 963) / 963] x 100
Subtract the new number by the original number
586 - 963 = -377
-377 ÷ 963 = -0.39148494288681207
-0.39148494288681207 x 100 = -39.15%