44.14% is the change from 666 to 960
Calculation steps:
[( 960 - 666 ) ÷ 666] x 100 = 44.14%
Formula
Percentage change = [(960 - 666) / 666] x 100
Subtract the new number by the original number
960 - 666 = 294
294 ÷ 666 = 0.44144144144144143
0.44144144144144143 x 100 = 44.14%