76.23% is the change from 345 to 608
Calculation steps:
[( 608 - 345 ) ÷ 345] x 100 = 76.23%
Formula
Percentage change = [(608 - 345) / 345] x 100
Subtract the new number by the original number
608 - 345 = 263
263 ÷ 345 = 0.7623188405797101
0.7623188405797101 x 100 = 76.23%