-65.42% is the change from 966 to 334
Calculation steps:
[( 334 - 966 ) ÷ 966] x 100 = -65.42%
Formula
Percentage change = [(334 - 966) / 966] x 100
Subtract the new number by the original number
334 - 966 = -632
-632 ÷ 966 = -0.6542443064182195
-0.6542443064182195 x 100 = -65.42%