-50.67% is the change from 963 to 475
Calculation steps:
[( 475 - 963 ) ÷ 963] x 100 = -50.67%
Formula
Percentage change = [(475 - 963) / 963] x 100
Subtract the new number by the original number
475 - 963 = -488
-488 ÷ 963 = -0.5067497403946002
-0.5067497403946002 x 100 = -50.67%