6.89% is the change from 856 to 915
Calculation steps:
[( 915 - 856 ) ÷ 856] x 100 = 6.89%
Formula
Percentage change = [(915 - 856) / 856] x 100
Subtract the new number by the original number
915 - 856 = 59
59 ÷ 856 = 0.0689252336448598
0.0689252336448598 x 100 = 6.89%