98.51% is the change from 335 to 665
Calculation steps:
[( 665 - 335 ) ÷ 335] x 100 = 98.51%
Formula
Percentage change = [(665 - 335) / 335] x 100
Subtract the new number by the original number
665 - 335 = 330
330 ÷ 335 = 0.9850746268656716
0.9850746268656716 x 100 = 98.51%