-33.4% is the change from 470 to 313
Calculation steps:
[( 313 - 470 ) ÷ 470] x 100 = -33.4%
Formula
Percentage change = [(313 - 470) / 470] x 100
Subtract the new number by the original number
313 - 470 = -157
-157 ÷ 470 = -0.33404255319148934
-0.33404255319148934 x 100 = -33.4%