-33.8% is the change from 710 to 470
Calculation steps:
[( 470 - 710 ) ÷ 710] x 100 = -33.8%
Formula
Percentage change = [(470 - 710) / 710] x 100
Subtract the new number by the original number
470 - 710 = -240
-240 ÷ 710 = -0.3380281690140845
-0.3380281690140845 x 100 = -33.8%