81.49% is the change from 335 to 608
Calculation steps:
[( 608 - 335 ) ÷ 335] x 100 = 81.49%
Formula
Percentage change = [(608 - 335) / 335] x 100
Subtract the new number by the original number
608 - 335 = 273
273 ÷ 335 = 0.8149253731343283
0.8149253731343283 x 100 = 81.49%