1.89% is the change from 845 to 861
Calculation steps:
[( 861 - 845 ) ÷ 845] x 100 = 1.89%
Formula
Percentage change = [(861 - 845) / 845] x 100
Subtract the new number by the original number
861 - 845 = 16
16 ÷ 845 = 0.01893491124260355
0.01893491124260355 x 100 = 1.89%