-31.68% is the change from 969 to 662
Calculation steps:
[( 662 - 969 ) ÷ 969] x 100 = -31.68%
Formula
Percentage change = [(662 - 969) / 969] x 100
Subtract the new number by the original number
662 - 969 = -307
-307 ÷ 969 = -0.31682146542827655
-0.31682146542827655 x 100 = -31.68%