206.7% is the change from 224 to 687
Calculation steps:
[( 687 - 224 ) ÷ 224] x 100 = 206.7%
Formula
Percentage change = [(687 - 224) / 224] x 100
Subtract the new number by the original number
687 - 224 = 463
463 ÷ 224 = 2.0669642857142856
2.0669642857142856 x 100 = 206.7%