37.94% is the change from 680 to 938
Calculation steps:
[( 938 - 680 ) ÷ 680] x 100 = 37.94%
Formula
Percentage change = [(938 - 680) / 680] x 100
Subtract the new number by the original number
938 - 680 = 258
258 ÷ 680 = 0.37941176470588234
0.37941176470588234 x 100 = 37.94%