-17.86% is the change from 476 to 391
Calculation steps:
[( 391 - 476 ) ÷ 476] x 100 = -17.86%
Formula
Percentage change = [(391 - 476) / 476] x 100
Subtract the new number by the original number
391 - 476 = -85
-85 ÷ 476 = -0.17857142857142858
-0.17857142857142858 x 100 = -17.86%