42.41% is the change from 665 to 947
Calculation steps:
[( 947 - 665 ) ÷ 665] x 100 = 42.41%
Formula
Percentage change = [(947 - 665) / 665] x 100
Subtract the new number by the original number
947 - 665 = 282
282 ÷ 665 = 0.42406015037593986
0.42406015037593986 x 100 = 42.41%