39.96% is the change from 493 to 690
Calculation steps:
[( 690 - 493 ) ÷ 493] x 100 = 39.96%
Formula
Percentage change = [(690 - 493) / 493] x 100
Subtract the new number by the original number
690 - 493 = 197
197 ÷ 493 = 0.3995943204868154
0.3995943204868154 x 100 = 39.96%