2.36% is the change from 846 to 866
Calculation steps:
[( 866 - 846 ) ÷ 846] x 100 = 2.36%
Formula
Percentage change = [(866 - 846) / 846] x 100
Subtract the new number by the original number
866 - 846 = 20
20 ÷ 846 = 0.02364066193853428
0.02364066193853428 x 100 = 2.36%