39.63% is the change from 492 to 687
Calculation steps:
[( 687 - 492 ) ÷ 492] x 100 = 39.63%
Formula
Percentage change = [(687 - 492) / 492] x 100
Subtract the new number by the original number
687 - 492 = 195
195 ÷ 492 = 0.39634146341463417
0.39634146341463417 x 100 = 39.63%