61.2% is the change from 415 to 669
Calculation steps:
[( 669 - 415 ) ÷ 415] x 100 = 61.2%
Formula
Percentage change = [(669 - 415) / 415] x 100
Subtract the new number by the original number
669 - 415 = 254
254 ÷ 415 = 0.6120481927710844
0.6120481927710844 x 100 = 61.2%