38.23% is the change from 688 to 951
Calculation steps:
[( 951 - 688 ) ÷ 688] x 100 = 38.23%
Formula
Percentage change = [(951 - 688) / 688] x 100
Subtract the new number by the original number
951 - 688 = 263
263 ÷ 688 = 0.38226744186046513
0.38226744186046513 x 100 = 38.23%