-55.49% is the change from 966 to 430
Calculation steps:
[( 430 - 966 ) ÷ 966] x 100 = -55.49%
Formula
Percentage change = [(430 - 966) / 966] x 100
Subtract the new number by the original number
430 - 966 = -536
-536 ÷ 966 = -0.5548654244306418
-0.5548654244306418 x 100 = -55.49%