-32.13% is the change from 470 to 319
Calculation steps:
[( 319 - 470 ) ÷ 470] x 100 = -32.13%
Formula
Percentage change = [(319 - 470) / 470] x 100
Subtract the new number by the original number
319 - 470 = -151
-151 ÷ 470 = -0.32127659574468087
-0.32127659574468087 x 100 = -32.13%