2820% is the change from 30 to 876
Calculation steps:
[( 876 - 30 ) ÷ 30] x 100 = 2820%
Formula
Percentage change = [(876 - 30) / 30] x 100
Subtract the new number by the original number
876 - 30 = 846
846 ÷ 30 = 28.2
28.2 x 100 = 2820%
Example