-91.3% is the change from 483 to 42
Calculation steps:
[( 42 - 483 ) ÷ 483] x 100 = -91.3%
Formula
Percentage change = [(42 - 483) / 483] x 100
Subtract the new number by the original number
42 - 483 = -441
-441 ÷ 483 = -0.9130434782608695
-0.9130434782608695 x 100 = -91.3%