-66.98% is the change from 969 to 320
Calculation steps:
[( 320 - 969 ) ÷ 969] x 100 = -66.98%
Formula
Percentage change = [(320 - 969) / 969] x 100
Subtract the new number by the original number
320 - 969 = -649
-649 ÷ 969 = -0.6697626418988648
-0.6697626418988648 x 100 = -66.98%