-92.55% is the change from 564 to 42
Calculation steps:
[( 42 - 564 ) ÷ 564] x 100 = -92.55%
Formula
Percentage change = [(42 - 564) / 564] x 100
Subtract the new number by the original number
42 - 564 = -522
-522 ÷ 564 = -0.925531914893617
-0.925531914893617 x 100 = -92.55%