-33.9% is the change from 876 to 579
Calculation steps:
[( 579 - 876 ) ÷ 876] x 100 = -33.9%
Formula
Percentage change = [(579 - 876) / 876] x 100
Subtract the new number by the original number
579 - 876 = -297
-297 ÷ 876 = -0.339041095890411
-0.339041095890411 x 100 = -33.9%