-17.56% is the change from 803 to 662
Calculation steps:
[( 662 - 803 ) ÷ 803] x 100 = -17.56%
Formula
Percentage change = [(662 - 803) / 803] x 100
Subtract the new number by the original number
662 - 803 = -141
-141 ÷ 803 = -0.17559153175591533
-0.17559153175591533 x 100 = -17.56%