93.33% is the change from 345 to 667
Calculation steps:
[( 667 - 345 ) ÷ 345] x 100 = 93.33%
Formula
Percentage change = [(667 - 345) / 345] x 100
Subtract the new number by the original number
667 - 345 = 322
322 ÷ 345 = 0.9333333333333333
0.9333333333333333 x 100 = 93.33%