-91.51% is the change from 542 to 46
Calculation steps:
[( 46 - 542 ) ÷ 542] x 100 = -91.51%
Formula
Percentage change = [(46 - 542) / 542] x 100
Subtract the new number by the original number
46 - 542 = -496
-496 ÷ 542 = -0.915129151291513
-0.915129151291513 x 100 = -91.51%