-47.35% is the change from 963 to 507
Calculation steps:
[( 507 - 963 ) ÷ 963] x 100 = -47.35%
Formula
Percentage change = [(507 - 963) / 963] x 100
Subtract the new number by the original number
507 - 963 = -456
-456 ÷ 963 = -0.4735202492211838
-0.4735202492211838 x 100 = -47.35%