-61.61% is the change from 797 to 306
Calculation steps:
[( 306 - 797 ) ÷ 797] x 100 = -61.61%
Formula
Percentage change = [(306 - 797) / 797] x 100
Subtract the new number by the original number
306 - 797 = -491
-491 ÷ 797 = -0.616060225846926
-0.616060225846926 x 100 = -61.61%