-4.34% is the change from 830 to 794
Calculation steps:
[( 794 - 830 ) ÷ 830] x 100 = -4.34%
Formula
Percentage change = [(794 - 830) / 830] x 100
Subtract the new number by the original number
794 - 830 = -36
-36 ÷ 830 = -0.043373493975903614
-0.043373493975903614 x 100 = -4.34%