93.18% is the change from 425 to 821
Calculation steps:
[( 821 - 425 ) ÷ 425] x 100 = 93.18%
Formula
Percentage change = [(821 - 425) / 425] x 100
Subtract the new number by the original number
821 - 425 = 396
396 ÷ 425 = 0.9317647058823529
0.9317647058823529 x 100 = 93.18%