3.42% is the change from 907 to 938
Calculation steps:
[( 938 - 907 ) ÷ 907] x 100 = 3.42%
Formula
Percentage change = [(938 - 907) / 907] x 100
Subtract the new number by the original number
938 - 907 = 31
31 ÷ 907 = 0.034178610804851156
0.034178610804851156 x 100 = 3.42%