-13.61% is the change from 970 to 838
Calculation steps:
[( 838 - 970 ) ÷ 970] x 100 = -13.61%
Formula
Percentage change = [(838 - 970) / 970] x 100
Subtract the new number by the original number
838 - 970 = -132
-132 ÷ 970 = -0.1360824742268041
-0.1360824742268041 x 100 = -13.61%