-38.52% is the change from 797 to 490
Calculation steps:
[( 490 - 797 ) ÷ 797] x 100 = -38.52%
Formula
Percentage change = [(490 - 797) / 797] x 100
Subtract the new number by the original number
490 - 797 = -307
-307 ÷ 797 = -0.3851944792973651
-0.3851944792973651 x 100 = -38.52%