-15.91% is the change from 836 to 703
Calculation steps:
[( 703 - 836 ) ÷ 836] x 100 = -15.91%
Formula
Percentage change = [(703 - 836) / 836] x 100
Subtract the new number by the original number
703 - 836 = -133
-133 ÷ 836 = -0.1590909090909091
-0.1590909090909091 x 100 = -15.91%