-89.71% is the change from 476 to 49
Calculation steps:
[( 49 - 476 ) ÷ 476] x 100 = -89.71%
Formula
Percentage change = [(49 - 476) / 476] x 100
Subtract the new number by the original number
49 - 476 = -427
-427 ÷ 476 = -0.8970588235294118
-0.8970588235294118 x 100 = -89.71%