42.73% is the change from 660 to 942
Calculation steps:
[( 942 - 660 ) ÷ 660] x 100 = 42.73%
Formula
Percentage change = [(942 - 660) / 660] x 100
Subtract the new number by the original number
942 - 660 = 282
282 ÷ 660 = 0.42727272727272725
0.42727272727272725 x 100 = 42.73%