89.38% is the change from 499 to 945
Calculation steps:
[( 945 - 499 ) ÷ 499] x 100 = 89.38%
Formula
Percentage change = [(945 - 499) / 499] x 100
Subtract the new number by the original number
945 - 499 = 446
446 ÷ 499 = 0.8937875751503006
0.8937875751503006 x 100 = 89.38%