62.41% is the change from 423 to 687
Calculation steps:
[( 687 - 423 ) ÷ 423] x 100 = 62.41%
Formula
Percentage change = [(687 - 423) / 423] x 100
Subtract the new number by the original number
687 - 423 = 264
264 ÷ 423 = 0.624113475177305
0.624113475177305 x 100 = 62.41%