-98.27% is the change from 173 to 3
Calculation steps:
[( 3 - 173 ) ÷ 173] x 100 = -98.27%
Formula
Percentage change = [(3 - 173) / 173] x 100
Subtract the new number by the original number
3 - 173 = -170
-170 ÷ 173 = -0.9826589595375722
-0.9826589595375722 x 100 = -98.27%