-39.43% is the change from 814 to 493
Calculation steps:
[( 493 - 814 ) ÷ 814] x 100 = -39.43%
Formula
Percentage change = [(493 - 814) / 814] x 100
Subtract the new number by the original number
493 - 814 = -321
-321 ÷ 814 = -0.39434889434889436
-0.39434889434889436 x 100 = -39.43%