35.66% is the change from 258 to 350
Calculation steps:
[( 350 - 258 ) ÷ 258] x 100 = 35.66%
Formula
Percentage change = [(350 - 258) / 258] x 100
Subtract the new number by the original number
350 - 258 = 92
92 ÷ 258 = 0.35658914728682173
0.35658914728682173 x 100 = 35.66%