-94.96% is the change from 556 to 28
Calculation steps:
[( 28 - 556 ) ÷ 556] x 100 = -94.96%
Formula
Percentage change = [(28 - 556) / 556] x 100
Subtract the new number by the original number
28 - 556 = -528
-528 ÷ 556 = -0.9496402877697842
-0.9496402877697842 x 100 = -94.96%