73.94% is the change from 449 to 781
Calculation steps:
[( 781 - 449 ) ÷ 449] x 100 = 73.94%
Formula
Percentage change = [(781 - 449) / 449] x 100
Subtract the new number by the original number
781 - 449 = 332
332 ÷ 449 = 0.7394209354120267
0.7394209354120267 x 100 = 73.94%
Example