24.85% is the change from 680 to 849
Calculation steps:
[( 849 - 680 ) ÷ 680] x 100 = 24.85%
Formula
Percentage change = [(849 - 680) / 680] x 100
Subtract the new number by the original number
849 - 680 = 169
169 ÷ 680 = 0.2485294117647059
0.2485294117647059 x 100 = 24.85%