-17.35% is the change from 801 to 662
Calculation steps:
[( 662 - 801 ) ÷ 801] x 100 = -17.35%
Formula
Percentage change = [(662 - 801) / 801] x 100
Subtract the new number by the original number
662 - 801 = -139
-139 ÷ 801 = -0.1735330836454432
-0.1735330836454432 x 100 = -17.35%