196.12% is the change from 258 to 764
Calculation steps:
[( 764 - 258 ) ÷ 258] x 100 = 196.12%
Formula
Percentage change = [(764 - 258) / 258] x 100
Subtract the new number by the original number
764 - 258 = 506
506 ÷ 258 = 1.9612403100775193
1.9612403100775193 x 100 = 196.12%