131.31% is the change from 297 to 687
Calculation steps:
[( 687 - 297 ) ÷ 297] x 100 = 131.31%
Formula
Percentage change = [(687 - 297) / 297] x 100
Subtract the new number by the original number
687 - 297 = 390
390 ÷ 297 = 1.3131313131313131
1.3131313131313131 x 100 = 131.31%