83.64% is the change from 330 to 606
Calculation steps:
[( 606 - 330 ) ÷ 330] x 100 = 83.64%
Formula
Percentage change = [(606 - 330) / 330] x 100
Subtract the new number by the original number
606 - 330 = 276
276 ÷ 330 = 0.8363636363636363
0.8363636363636363 x 100 = 83.64%