10.48% is the change from 830 to 917
Calculation steps:
[( 917 - 830 ) ÷ 830] x 100 = 10.48%
Formula
Percentage change = [(917 - 830) / 830] x 100
Subtract the new number by the original number
917 - 830 = 87
87 ÷ 830 = 0.10481927710843374
0.10481927710843374 x 100 = 10.48%