38.21% is the change from 492 to 680
Calculation steps:
[( 680 - 492 ) ÷ 492] x 100 = 38.21%
Formula
Percentage change = [(680 - 492) / 492] x 100
Subtract the new number by the original number
680 - 492 = 188
188 ÷ 492 = 0.3821138211382114
0.3821138211382114 x 100 = 38.21%