-65.55% is the change from 717 to 247
Calculation steps:
[( 247 - 717 ) ÷ 717] x 100 = -65.55%
Formula
Percentage change = [(247 - 717) / 717] x 100
Subtract the new number by the original number
247 - 717 = -470
-470 ÷ 717 = -0.6555090655509066
-0.6555090655509066 x 100 = -65.55%