37.24% is the change from 666 to 914
Calculation steps:
[( 914 - 666 ) ÷ 666] x 100 = 37.24%
Formula
Percentage change = [(914 - 666) / 666] x 100
Subtract the new number by the original number
914 - 666 = 248
248 ÷ 666 = 0.37237237237237236
0.37237237237237236 x 100 = 37.24%