20.77% is the change from 491 to 593
Calculation steps:
[( 593 - 491 ) ÷ 491] x 100 = 20.77%
Formula
Percentage change = [(593 - 491) / 491] x 100
Subtract the new number by the original number
593 - 491 = 102
102 ÷ 491 = 0.20773930753564154
0.20773930753564154 x 100 = 20.77%