-17.57% is the change from 973 to 802
Calculation steps:
[( 802 - 973 ) ÷ 973] x 100 = -17.57%
Formula
Percentage change = [(802 - 973) / 973] x 100
Subtract the new number by the original number
802 - 973 = -171
-171 ÷ 973 = -0.17574511819116137
-0.17574511819116137 x 100 = -17.57%