-33.13% is the change from 824 to 551
Calculation steps:
[( 551 - 824 ) ÷ 824] x 100 = -33.13%
Formula
Percentage change = [(551 - 824) / 824] x 100
Subtract the new number by the original number
551 - 824 = -273
-273 ÷ 824 = -0.3313106796116505
-0.3313106796116505 x 100 = -33.13%