-36.72% is the change from 975 to 617
Calculation steps:
[( 617 - 975 ) ÷ 975] x 100 = -36.72%
Formula
Percentage change = [(617 - 975) / 975] x 100
Subtract the new number by the original number
617 - 975 = -358
-358 ÷ 975 = -0.3671794871794872
-0.3671794871794872 x 100 = -36.72%