42.51% is the change from 661 to 942
Calculation steps:
[( 942 - 661 ) ÷ 661] x 100 = 42.51%
Formula
Percentage change = [(942 - 661) / 661] x 100
Subtract the new number by the original number
942 - 661 = 281
281 ÷ 661 = 0.42511346444780634
0.42511346444780634 x 100 = 42.51%