-15.43% is the change from 836 to 707
Calculation steps:
[( 707 - 836 ) ÷ 836] x 100 = -15.43%
Formula
Percentage change = [(707 - 836) / 836] x 100
Subtract the new number by the original number
707 - 836 = -129
-129 ÷ 836 = -0.15430622009569378
-0.15430622009569378 x 100 = -15.43%