220.85% is the change from 259 to 831
Calculation steps:
[( 831 - 259 ) ÷ 259] x 100 = 220.85%
Formula
Percentage change = [(831 - 259) / 259] x 100
Subtract the new number by the original number
831 - 259 = 572
572 ÷ 259 = 2.2084942084942085
2.2084942084942085 x 100 = 220.85%
Example