34.08% is the change from 493 to 661
Calculation steps:
[( 661 - 493 ) ÷ 493] x 100 = 34.08%
Formula
Percentage change = [(661 - 493) / 493] x 100
Subtract the new number by the original number
661 - 493 = 168
168 ÷ 493 = 0.3407707910750507
0.3407707910750507 x 100 = 34.08%