-82.55% is the change from 974 to 170
Calculation steps:
[( 170 - 974 ) ÷ 974] x 100 = -82.55%
Formula
Percentage change = [(170 - 974) / 974] x 100
Subtract the new number by the original number
170 - 974 = -804
-804 ÷ 974 = -0.8254620123203286
-0.8254620123203286 x 100 = -82.55%