91.18% is the change from 431 to 824
Calculation steps:
[( 824 - 431 ) ÷ 431] x 100 = 91.18%
Formula
Percentage change = [(824 - 431) / 431] x 100
Subtract the new number by the original number
824 - 431 = 393
393 ÷ 431 = 0.9118329466357309
0.9118329466357309 x 100 = 91.18%