430.77% is the change from 65 to 345
Calculation steps:
[( 345 - 65 ) ÷ 65] x 100 = 430.77%
Formula
Percentage change = [(345 - 65) / 65] x 100
Subtract the new number by the original number
345 - 65 = 280
280 ÷ 65 = 4.3076923076923075
4.3076923076923075 x 100 = 430.77%