29% is the change from 200 to 258
Calculation steps:
[( 258 - 200 ) ÷ 200] x 100 = 29%
Formula
Percentage change = [(258 - 200) / 200] x 100
Subtract the new number by the original number
258 - 200 = 58
58 ÷ 200 = 0.29
0.29 x 100 = 29%
Example