7.83% is the change from 868 to 936
Calculation steps:
[( 936 - 868 ) ÷ 868] x 100 = 7.83%
Formula
Percentage change = [(936 - 868) / 868] x 100
Subtract the new number by the original number
936 - 868 = 68
68 ÷ 868 = 0.07834101382488479
0.07834101382488479 x 100 = 7.83%