30% is the change from 730 to 949
Calculation steps:
[( 949 - 730 ) ÷ 730] x 100 = 30%
Formula
Percentage change = [(949 - 730) / 730] x 100
Subtract the new number by the original number
949 - 730 = 219
219 ÷ 730 = 0.3
0.3 x 100 = 30%
Example