-71.89% is the change from 555 to 156
Calculation steps:
[( 156 - 555 ) ÷ 555] x 100 = -71.89%
Formula
Percentage change = [(156 - 555) / 555] x 100
Subtract the new number by the original number
156 - 555 = -399
-399 ÷ 555 = -0.7189189189189189
-0.7189189189189189 x 100 = -71.89%