95.55% is the change from 449 to 878
Calculation steps:
[( 878 - 449 ) ÷ 449] x 100 = 95.55%
Formula
Percentage change = [(878 - 449) / 449] x 100
Subtract the new number by the original number
878 - 449 = 429
429 ÷ 449 = 0.955456570155902
0.955456570155902 x 100 = 95.55%