31.36% is the change from 523 to 687
Calculation steps:
[( 687 - 523 ) ÷ 523] x 100 = 31.36%
Formula
Percentage change = [(687 - 523) / 523] x 100
Subtract the new number by the original number
687 - 523 = 164
164 ÷ 523 = 0.3135755258126195
0.3135755258126195 x 100 = 31.36%