-34.45% is the change from 717 to 470
Calculation steps:
[( 470 - 717 ) ÷ 717] x 100 = -34.45%
Formula
Percentage change = [(470 - 717) / 717] x 100
Subtract the new number by the original number
470 - 717 = -247
-247 ÷ 717 = -0.34449093444909346
-0.34449093444909346 x 100 = -34.45%