-19.66% is the change from 997 to 801
Calculation steps:
[( 801 - 997 ) ÷ 997] x 100 = -19.66%
Formula
Percentage change = [(801 - 997) / 997] x 100
Subtract the new number by the original number
801 - 997 = -196
-196 ÷ 997 = -0.19658976930792377
-0.19658976930792377 x 100 = -19.66%