121.01% is the change from 376 to 831
Calculation steps:
[( 831 - 376 ) ÷ 376] x 100 = 121.01%
Formula
Percentage change = [(831 - 376) / 376] x 100
Subtract the new number by the original number
831 - 376 = 455
455 ÷ 376 = 1.2101063829787233
1.2101063829787233 x 100 = 121.01%