-83.14% is the change from 973 to 164
Calculation steps:
[( 164 - 973 ) ÷ 973] x 100 = -83.14%
Formula
Percentage change = [(164 - 973) / 973] x 100
Subtract the new number by the original number
164 - 973 = -809
-809 ÷ 973 = -0.8314491264131552
-0.8314491264131552 x 100 = -83.14%