133.43% is the change from 356 to 831
Calculation steps:
[( 831 - 356 ) ÷ 356] x 100 = 133.43%
Formula
Percentage change = [(831 - 356) / 356] x 100
Subtract the new number by the original number
831 - 356 = 475
475 ÷ 356 = 1.3342696629213484
1.3342696629213484 x 100 = 133.43%