81.44% is the change from 334 to 606
Calculation steps:
[( 606 - 334 ) ÷ 334] x 100 = 81.44%
Formula
Percentage change = [(606 - 334) / 334] x 100
Subtract the new number by the original number
606 - 334 = 272
272 ÷ 334 = 0.8143712574850299
0.8143712574850299 x 100 = 81.44%