-47.04% is the change from 963 to 510
Calculation steps:
[( 510 - 963 ) ÷ 963] x 100 = -47.04%
Formula
Percentage change = [(510 - 963) / 963] x 100
Subtract the new number by the original number
510 - 963 = -453
-453 ÷ 963 = -0.470404984423676
-0.470404984423676 x 100 = -47.04%