-33.61% is the change from 836 to 555
Calculation steps:
[( 555 - 836 ) ÷ 836] x 100 = -33.61%
Formula
Percentage change = [(555 - 836) / 836] x 100
Subtract the new number by the original number
555 - 836 = -281
-281 ÷ 836 = -0.3361244019138756
-0.3361244019138756 x 100 = -33.61%