103.46% is the change from 405 to 824
Calculation steps:
[( 824 - 405 ) ÷ 405] x 100 = 103.46%
Formula
Percentage change = [(824 - 405) / 405] x 100
Subtract the new number by the original number
824 - 405 = 419
419 ÷ 405 = 1.0345679012345679
1.0345679012345679 x 100 = 103.46%