-33.53% is the change from 662 to 440
Calculation steps:
[( 440 - 662 ) ÷ 662] x 100 = -33.53%
Formula
Percentage change = [(440 - 662) / 662] x 100
Subtract the new number by the original number
440 - 662 = -222
-222 ÷ 662 = -0.33534743202416917
-0.33534743202416917 x 100 = -33.53%