109.63% is the change from 405 to 849
Calculation steps:
[( 849 - 405 ) ÷ 405] x 100 = 109.63%
Formula
Percentage change = [(849 - 405) / 405] x 100
Subtract the new number by the original number
849 - 405 = 444
444 ÷ 405 = 1.0962962962962963
1.0962962962962963 x 100 = 109.63%