-78.4% is the change from 463 to 100
Calculation steps:
[( 100 - 463 ) ÷ 463] x 100 = -78.4%
Formula
Percentage change = [(100 - 463) / 463] x 100
Subtract the new number by the original number
100 - 463 = -363
-363 ÷ 463 = -0.7840172786177105
-0.7840172786177105 x 100 = -78.4%