155.81% is the change from 258 to 660
Calculation steps:
[( 660 - 258 ) ÷ 258] x 100 = 155.81%
Formula
Percentage change = [(660 - 258) / 258] x 100
Subtract the new number by the original number
660 - 258 = 402
402 ÷ 258 = 1.558139534883721
1.558139534883721 x 100 = 155.81%