29.01% is the change from 455 to 587
Calculation steps:
[( 587 - 455 ) ÷ 455] x 100 = 29.01%
Formula
Percentage change = [(587 - 455) / 455] x 100
Subtract the new number by the original number
587 - 455 = 132
132 ÷ 455 = 0.29010989010989013
0.29010989010989013 x 100 = 29.01%