73% is the change from 200 to 346
Calculation steps:
[( 346 - 200 ) ÷ 200] x 100 = 73%
Formula
Percentage change = [(346 - 200) / 200] x 100
Subtract the new number by the original number
346 - 200 = 146
146 ÷ 200 = 0.73
0.73 x 100 = 73%
Example