29.3% is the change from 454 to 587
Calculation steps:
[( 587 - 454 ) ÷ 454] x 100 = 29.3%
Formula
Percentage change = [(587 - 454) / 454] x 100
Subtract the new number by the original number
587 - 454 = 133
133 ÷ 454 = 0.29295154185022027
0.29295154185022027 x 100 = 29.3%