-46.69% is the change from 966 to 515
Calculation steps:
[( 515 - 966 ) ÷ 966] x 100 = -46.69%
Formula
Percentage change = [(515 - 966) / 966] x 100
Subtract the new number by the original number
515 - 966 = -451
-451 ÷ 966 = -0.4668737060041408
-0.4668737060041408 x 100 = -46.69%