-71.13% is the change from 717 to 207
Calculation steps:
[( 207 - 717 ) ÷ 717] x 100 = -71.13%
Formula
Percentage change = [(207 - 717) / 717] x 100
Subtract the new number by the original number
207 - 717 = -510
-510 ÷ 717 = -0.7112970711297071
-0.7112970711297071 x 100 = -71.13%