36.54% is the change from 687 to 938
Calculation steps:
[( 938 - 687 ) ÷ 687] x 100 = 36.54%
Formula
Percentage change = [(938 - 687) / 687] x 100
Subtract the new number by the original number
938 - 687 = 251
251 ÷ 687 = 0.3653566229985444
0.3653566229985444 x 100 = 36.54%