261.96% is the change from 184 to 666
Calculation steps:
[( 666 - 184 ) ÷ 184] x 100 = 261.96%
Formula
Percentage change = [(666 - 184) / 184] x 100
Subtract the new number by the original number
666 - 184 = 482
482 ÷ 184 = 2.619565217391304
2.619565217391304 x 100 = 261.96%