97.15% is the change from 456 to 899
Calculation steps:
[( 899 - 456 ) ÷ 456] x 100 = 97.15%
Formula
Percentage change = [(899 - 456) / 456] x 100
Subtract the new number by the original number
899 - 456 = 443
443 ÷ 456 = 0.9714912280701754
0.9714912280701754 x 100 = 97.15%