38.24% is the change from 680 to 940
Calculation steps:
[( 940 - 680 ) ÷ 680] x 100 = 38.24%
Formula
Percentage change = [(940 - 680) / 680] x 100
Subtract the new number by the original number
940 - 680 = 260
260 ÷ 680 = 0.38235294117647056
0.38235294117647056 x 100 = 38.24%