83.96% is the change from 449 to 826
Calculation steps:
[( 826 - 449 ) ÷ 449] x 100 = 83.96%
Formula
Percentage change = [(826 - 449) / 449] x 100
Subtract the new number by the original number
826 - 449 = 377
377 ÷ 449 = 0.8396436525612472
0.8396436525612472 x 100 = 83.96%