97.1% is the change from 449 to 885
Calculation steps:
[( 885 - 449 ) ÷ 449] x 100 = 97.1%
Formula
Percentage change = [(885 - 449) / 449] x 100
Subtract the new number by the original number
885 - 449 = 436
436 ÷ 449 = 0.9710467706013363
0.9710467706013363 x 100 = 97.1%