33.6% is the change from 247 to 330
Calculation steps:
[( 330 - 247 ) ÷ 247] x 100 = 33.6%
Formula
Percentage change = [(330 - 247) / 247] x 100
Subtract the new number by the original number
330 - 247 = 83
83 ÷ 247 = 0.3360323886639676
0.3360323886639676 x 100 = 33.6%