-82.35% is the change from 997 to 176
Calculation steps:
[( 176 - 997 ) ÷ 997] x 100 = -82.35%
Formula
Percentage change = [(176 - 997) / 997] x 100
Subtract the new number by the original number
176 - 997 = -821
-821 ÷ 997 = -0.8234704112337011
-0.8234704112337011 x 100 = -82.35%