-30.87% is the change from 797 to 551
Calculation steps:
[( 551 - 797 ) ÷ 797] x 100 = -30.87%
Formula
Percentage change = [(551 - 797) / 797] x 100
Subtract the new number by the original number
551 - 797 = -246
-246 ÷ 797 = -0.3086574654956085
-0.3086574654956085 x 100 = -30.87%