-95.98% is the change from 970 to 39
Calculation steps:
[( 39 - 970 ) ÷ 970] x 100 = -95.98%
Formula
Percentage change = [(39 - 970) / 970] x 100
Subtract the new number by the original number
39 - 970 = -931
-931 ÷ 970 = -0.9597938144329897
-0.9597938144329897 x 100 = -95.98%