-34.33% is the change from 836 to 549
Calculation steps:
[( 549 - 836 ) ÷ 836] x 100 = -34.33%
Formula
Percentage change = [(549 - 836) / 836] x 100
Subtract the new number by the original number
549 - 836 = -287
-287 ÷ 836 = -0.34330143540669855
-0.34330143540669855 x 100 = -34.33%