260.87% is the change from 184 to 664
Calculation steps:
[( 664 - 184 ) ÷ 184] x 100 = 260.87%
Formula
Percentage change = [(664 - 184) / 184] x 100
Subtract the new number by the original number
664 - 184 = 480
480 ÷ 184 = 2.608695652173913
2.608695652173913 x 100 = 260.87%