38.7% is the change from 690 to 957
Calculation steps:
[( 957 - 690 ) ÷ 690] x 100 = 38.7%
Formula
Percentage change = [(957 - 690) / 690] x 100
Subtract the new number by the original number
957 - 690 = 267
267 ÷ 690 = 0.3869565217391304
0.3869565217391304 x 100 = 38.7%