39.1% is the change from 670 to 932
Calculation steps:
[( 932 - 670 ) ÷ 670] x 100 = 39.1%
Formula
Percentage change = [(932 - 670) / 670] x 100
Subtract the new number by the original number
932 - 670 = 262
262 ÷ 670 = 0.39104477611940297
0.39104477611940297 x 100 = 39.1%