94.12% is the change from 306 to 594
Calculation steps:
[( 594 - 306 ) ÷ 306] x 100 = 94.12%
Formula
Percentage change = [(594 - 306) / 306] x 100
Subtract the new number by the original number
594 - 306 = 288
288 ÷ 306 = 0.9411764705882353
0.9411764705882353 x 100 = 94.12%