89.06% is the change from 457 to 864
Calculation steps:
[( 864 - 457 ) ÷ 457] x 100 = 89.06%
Formula
Percentage change = [(864 - 457) / 457] x 100
Subtract the new number by the original number
864 - 457 = 407
407 ÷ 457 = 0.8905908096280087
0.8905908096280087 x 100 = 89.06%