6.7% is the change from 821 to 876
Calculation steps:
[( 876 - 821 ) ÷ 821] x 100 = 6.7%
Formula
Percentage change = [(876 - 821) / 821] x 100
Subtract the new number by the original number
876 - 821 = 55
55 ÷ 821 = 0.06699147381242387
0.06699147381242387 x 100 = 6.7%