121.83% is the change from 371 to 823
Calculation steps:
[( 823 - 371 ) ÷ 371] x 100 = 121.83%
Formula
Percentage change = [(823 - 371) / 371] x 100
Subtract the new number by the original number
823 - 371 = 452
452 ÷ 371 = 1.2183288409703503
1.2183288409703503 x 100 = 121.83%