99.28% is the change from 415 to 827
Calculation steps:
[( 827 - 415 ) ÷ 415] x 100 = 99.28%
Formula
Percentage change = [(827 - 415) / 415] x 100
Subtract the new number by the original number
827 - 415 = 412
412 ÷ 415 = 0.9927710843373494
0.9927710843373494 x 100 = 99.28%