41.44% is the change from 666 to 942
Calculation steps:
[( 942 - 666 ) ÷ 666] x 100 = 41.44%
Formula
Percentage change = [(942 - 666) / 666] x 100
Subtract the new number by the original number
942 - 666 = 276
276 ÷ 666 = 0.4144144144144144
0.4144144144144144 x 100 = 41.44%