-84.35% is the change from 556 to 87
Calculation steps:
[( 87 - 556 ) ÷ 556] x 100 = -84.35%
Formula
Percentage change = [(87 - 556) / 556] x 100
Subtract the new number by the original number
87 - 556 = -469
-469 ÷ 556 = -0.8435251798561151
-0.8435251798561151 x 100 = -84.35%