65% is the change from 200 to 330
Calculation steps:
[( 330 - 200 ) ÷ 200] x 100 = 65%
Formula
Percentage change = [(330 - 200) / 200] x 100
Subtract the new number by the original number
330 - 200 = 130
130 ÷ 200 = 0.65
0.65 x 100 = 65%
Example