-47.83% is the change from 966 to 504
Calculation steps:
[( 504 - 966 ) ÷ 966] x 100 = -47.83%
Formula
Percentage change = [(504 - 966) / 966] x 100
Subtract the new number by the original number
504 - 966 = -462
-462 ÷ 966 = -0.4782608695652174
-0.4782608695652174 x 100 = -47.83%