-13.71% is the change from 970 to 837
Calculation steps:
[( 837 - 970 ) ÷ 970] x 100 = -13.71%
Formula
Percentage change = [(837 - 970) / 970] x 100
Subtract the new number by the original number
837 - 970 = -133
-133 ÷ 970 = -0.13711340206185568
-0.13711340206185568 x 100 = -13.71%