62.16% is the change from 407 to 660
Calculation steps:
[( 660 - 407 ) ÷ 407] x 100 = 62.16%
Formula
Percentage change = [(660 - 407) / 407] x 100
Subtract the new number by the original number
660 - 407 = 253
253 ÷ 407 = 0.6216216216216216
0.6216216216216216 x 100 = 62.16%