299.52% is the change from 208 to 831
Calculation steps:
[( 831 - 208 ) ÷ 208] x 100 = 299.52%
Formula
Percentage change = [(831 - 208) / 208] x 100
Subtract the new number by the original number
831 - 208 = 623
623 ÷ 208 = 2.9951923076923075
2.9951923076923075 x 100 = 299.52%