31.49% is the change from 451 to 593
Calculation steps:
[( 593 - 451 ) ÷ 451] x 100 = 31.49%
Formula
Percentage change = [(593 - 451) / 451] x 100
Subtract the new number by the original number
593 - 451 = 142
142 ÷ 451 = 0.3148558758314856
0.3148558758314856 x 100 = 31.49%