66.42% is the change from 405 to 674
Calculation steps:
[( 674 - 405 ) ÷ 405] x 100 = 66.42%
Formula
Percentage change = [(674 - 405) / 405] x 100
Subtract the new number by the original number
674 - 405 = 269
269 ÷ 405 = 0.6641975308641975
0.6641975308641975 x 100 = 66.42%