260.87% is the change from 23 to 83
Calculation steps:
[( 83 - 23 ) ÷ 23] x 100 = 260.87%
Formula
Percentage change = [(83 - 23) / 23] x 100
Subtract the new number by the original number
83 - 23 = 60
60 ÷ 23 = 2.608695652173913
2.608695652173913 x 100 = 260.87%