226.92% is the change from 208 to 680
Calculation steps:
[( 680 - 208 ) ÷ 208] x 100 = 226.92%
Formula
Percentage change = [(680 - 208) / 208] x 100
Subtract the new number by the original number
680 - 208 = 472
472 ÷ 208 = 2.269230769230769
2.269230769230769 x 100 = 226.92%