-78.99% is the change from 476 to 100
Calculation steps:
[( 100 - 476 ) ÷ 476] x 100 = -78.99%
Formula
Percentage change = [(100 - 476) / 476] x 100
Subtract the new number by the original number
100 - 476 = -376
-376 ÷ 476 = -0.7899159663865546
-0.7899159663865546 x 100 = -78.99%