-31.54% is the change from 967 to 662
Calculation steps:
[( 662 - 967 ) ÷ 967] x 100 = -31.54%
Formula
Percentage change = [(662 - 967) / 967] x 100
Subtract the new number by the original number
662 - 967 = -305
-305 ÷ 967 = -0.3154084798345398
-0.3154084798345398 x 100 = -31.54%