-59.5% is the change from 963 to 390
Calculation steps:
[( 390 - 963 ) ÷ 963] x 100 = -59.5%
Formula
Percentage change = [(390 - 963) / 963] x 100
Subtract the new number by the original number
390 - 963 = -573
-573 ÷ 963 = -0.5950155763239875
-0.5950155763239875 x 100 = -59.5%