-13.99% is the change from 965 to 830
Calculation steps:
[( 830 - 965 ) ÷ 965] x 100 = -13.99%
Formula
Percentage change = [(830 - 965) / 965] x 100
Subtract the new number by the original number
830 - 965 = -135
-135 ÷ 965 = -0.13989637305699482
-0.13989637305699482 x 100 = -13.99%