-17.33% is the change from 975 to 806
Calculation steps:
[( 806 - 975 ) ÷ 975] x 100 = -17.33%
Formula
Percentage change = [(806 - 975) / 975] x 100
Subtract the new number by the original number
806 - 975 = -169
-169 ÷ 975 = -0.17333333333333334
-0.17333333333333334 x 100 = -17.33%