-32.27% is the change from 471 to 319
Calculation steps:
[( 319 - 471 ) ÷ 471] x 100 = -32.27%
Formula
Percentage change = [(319 - 471) / 471] x 100
Subtract the new number by the original number
319 - 471 = -152
-152 ÷ 471 = -0.3227176220806794
-0.3227176220806794 x 100 = -32.27%