-71.55% is the change from 717 to 204
Calculation steps:
[( 204 - 717 ) ÷ 717] x 100 = -71.55%
Formula
Percentage change = [(204 - 717) / 717] x 100
Subtract the new number by the original number
204 - 717 = -513
-513 ÷ 717 = -0.7154811715481172
-0.7154811715481172 x 100 = -71.55%