-92.45% is the change from 556 to 42
Calculation steps:
[( 42 - 556 ) ÷ 556] x 100 = -92.45%
Formula
Percentage change = [(42 - 556) / 556] x 100
Subtract the new number by the original number
42 - 556 = -514
-514 ÷ 556 = -0.9244604316546763
-0.9244604316546763 x 100 = -92.45%