-17.11% is the change from 970 to 804
Calculation steps:
[( 804 - 970 ) ÷ 970] x 100 = -17.11%
Formula
Percentage change = [(804 - 970) / 970] x 100
Subtract the new number by the original number
804 - 970 = -166
-166 ÷ 970 = -0.1711340206185567
-0.1711340206185567 x 100 = -17.11%