-80.34% is the change from 997 to 196
Calculation steps:
[( 196 - 997 ) ÷ 997] x 100 = -80.34%
Formula
Percentage change = [(196 - 997) / 997] x 100
Subtract the new number by the original number
196 - 997 = -801
-801 ÷ 997 = -0.8034102306920762
-0.8034102306920762 x 100 = -80.34%