12% is the change from 858 to 961
Calculation steps:
[( 961 - 858 ) ÷ 858] x 100 = 12%
Formula
Percentage change = [(961 - 858) / 858] x 100
Subtract the new number by the original number
961 - 858 = 103
103 ÷ 858 = 0.12004662004662005
0.12004662004662005 x 100 = 12%