-47.13% is the change from 471 to 249
Calculation steps:
[( 249 - 471 ) ÷ 471] x 100 = -47.13%
Formula
Percentage change = [(249 - 471) / 471] x 100
Subtract the new number by the original number
249 - 471 = -222
-222 ÷ 471 = -0.4713375796178344
-0.4713375796178344 x 100 = -47.13%