23.09% is the change from 680 to 837
Calculation steps:
[( 837 - 680 ) ÷ 680] x 100 = 23.09%
Formula
Percentage change = [(837 - 680) / 680] x 100
Subtract the new number by the original number
837 - 680 = 157
157 ÷ 680 = 0.23088235294117648
0.23088235294117648 x 100 = 23.09%