66.27% is the change from 415 to 690
Calculation steps:
[( 690 - 415 ) ÷ 415] x 100 = 66.27%
Formula
Percentage change = [(690 - 415) / 415] x 100
Subtract the new number by the original number
690 - 415 = 275
275 ÷ 415 = 0.6626506024096386
0.6626506024096386 x 100 = 66.27%