-57.73% is the change from 556 to 235
Calculation steps:
[( 235 - 556 ) ÷ 556] x 100 = -57.73%
Formula
Percentage change = [(235 - 556) / 556] x 100
Subtract the new number by the original number
235 - 556 = -321
-321 ÷ 556 = -0.5773381294964028
-0.5773381294964028 x 100 = -57.73%