39.85% is the change from 680 to 951
Calculation steps:
[( 951 - 680 ) ÷ 680] x 100 = 39.85%
Formula
Percentage change = [(951 - 680) / 680] x 100
Subtract the new number by the original number
951 - 680 = 271
271 ÷ 680 = 0.3985294117647059
0.3985294117647059 x 100 = 39.85%