-15.05% is the change from 837 to 711
Calculation steps:
[( 711 - 837 ) ÷ 837] x 100 = -15.05%
Formula
Percentage change = [(711 - 837) / 837] x 100
Subtract the new number by the original number
711 - 837 = -126
-126 ÷ 837 = -0.15053763440860216
-0.15053763440860216 x 100 = -15.05%