40.81% is the change from 669 to 942
Calculation steps:
[( 942 - 669 ) ÷ 669] x 100 = 40.81%
Formula
Percentage change = [(942 - 669) / 669] x 100
Subtract the new number by the original number
942 - 669 = 273
273 ÷ 669 = 0.4080717488789238
0.4080717488789238 x 100 = 40.81%