88.79% is the change from 455 to 859
Calculation steps:
[( 859 - 455 ) ÷ 455] x 100 = 88.79%
Formula
Percentage change = [(859 - 455) / 455] x 100
Subtract the new number by the original number
859 - 455 = 404
404 ÷ 455 = 0.8879120879120879
0.8879120879120879 x 100 = 88.79%