-70.6% is the change from 966 to 284
Calculation steps:
[( 284 - 966 ) ÷ 966] x 100 = -70.6%
Formula
Percentage change = [(284 - 966) / 966] x 100
Subtract the new number by the original number
284 - 966 = -682
-682 ÷ 966 = -0.7060041407867494
-0.7060041407867494 x 100 = -70.6%