-86.33% is the change from 973 to 133
Calculation steps:
[( 133 - 973 ) ÷ 973] x 100 = -86.33%
Formula
Percentage change = [(133 - 973) / 973] x 100
Subtract the new number by the original number
133 - 973 = -840
-840 ÷ 973 = -0.8633093525179856
-0.8633093525179856 x 100 = -86.33%