129.85% is the change from 335 to 770
Calculation steps:
[( 770 - 335 ) ÷ 335] x 100 = 129.85%
Formula
Percentage change = [(770 - 335) / 335] x 100
Subtract the new number by the original number
770 - 335 = 435
435 ÷ 335 = 1.2985074626865671
1.2985074626865671 x 100 = 129.85%