297.11% is the change from 173 to 687
Calculation steps:
[( 687 - 173 ) ÷ 173] x 100 = 297.11%
Formula
Percentage change = [(687 - 173) / 173] x 100
Subtract the new number by the original number
687 - 173 = 514
514 ÷ 173 = 2.9710982658959537
2.9710982658959537 x 100 = 297.11%