215.97% is the change from 263 to 831
Calculation steps:
[( 831 - 263 ) ÷ 263] x 100 = 215.97%
Formula
Percentage change = [(831 - 263) / 263] x 100
Subtract the new number by the original number
831 - 263 = 568
568 ÷ 263 = 2.159695817490494
2.159695817490494 x 100 = 215.97%