24.27% is the change from 684 to 850
Calculation steps:
[( 850 - 684 ) ÷ 684] x 100 = 24.27%
Formula
Percentage change = [(850 - 684) / 684] x 100
Subtract the new number by the original number
850 - 684 = 166
166 ÷ 684 = 0.24269005847953215
0.24269005847953215 x 100 = 24.27%