261.62% is the change from 99 to 358
Calculation steps:
[( 358 - 99 ) ÷ 99] x 100 = 261.62%
Formula
Percentage change = [(358 - 99) / 99] x 100
Subtract the new number by the original number
358 - 99 = 259
259 ÷ 99 = 2.6161616161616164
2.6161616161616164 x 100 = 261.62%