-31.33% is the change from 964 to 662
Calculation steps:
[( 662 - 964 ) ÷ 964] x 100 = -31.33%
Formula
Percentage change = [(662 - 964) / 964] x 100
Subtract the new number by the original number
662 - 964 = -302
-302 ÷ 964 = -0.3132780082987552
-0.3132780082987552 x 100 = -31.33%