91.64% is the change from 335 to 642
Calculation steps:
[( 642 - 335 ) ÷ 335] x 100 = 91.64%
Formula
Percentage change = [(642 - 335) / 335] x 100
Subtract the new number by the original number
642 - 335 = 307
307 ÷ 335 = 0.9164179104477612
0.9164179104477612 x 100 = 91.64%