-51.47% is the change from 476 to 231
Calculation steps:
[( 231 - 476 ) ÷ 476] x 100 = -51.47%
Formula
Percentage change = [(231 - 476) / 476] x 100
Subtract the new number by the original number
231 - 476 = -245
-245 ÷ 476 = -0.5147058823529411
-0.5147058823529411 x 100 = -51.47%