-39.89% is the change from 717 to 431
Calculation steps:
[( 431 - 717 ) ÷ 717] x 100 = -39.89%
Formula
Percentage change = [(431 - 717) / 717] x 100
Subtract the new number by the original number
431 - 717 = -286
-286 ÷ 717 = -0.398884239888424
-0.398884239888424 x 100 = -39.89%