193.8% is the change from 258 to 758
Calculation steps:
[( 758 - 258 ) ÷ 258] x 100 = 193.8%
Formula
Percentage change = [(758 - 258) / 258] x 100
Subtract the new number by the original number
758 - 258 = 500
500 ÷ 258 = 1.937984496124031
1.937984496124031 x 100 = 193.8%