45.29% is the change from 680 to 988
Calculation steps:
[( 988 - 680 ) ÷ 680] x 100 = 45.29%
Formula
Percentage change = [(988 - 680) / 680] x 100
Subtract the new number by the original number
988 - 680 = 308
308 ÷ 680 = 0.45294117647058824
0.45294117647058824 x 100 = 45.29%