-82.43% is the change from 973 to 171
Calculation steps:
[( 171 - 973 ) ÷ 973] x 100 = -82.43%
Formula
Percentage change = [(171 - 973) / 973] x 100
Subtract the new number by the original number
171 - 973 = -802
-802 ÷ 973 = -0.8242548818088387
-0.8242548818088387 x 100 = -82.43%