30.38% is the change from 688 to 897
Calculation steps:
[( 897 - 688 ) ÷ 688] x 100 = 30.38%
Formula
Percentage change = [(897 - 688) / 688] x 100
Subtract the new number by the original number
897 - 688 = 209
209 ÷ 688 = 0.30377906976744184
0.30377906976744184 x 100 = 30.38%