166.51% is the change from 209 to 557
Calculation steps:
[( 557 - 209 ) ÷ 209] x 100 = 166.51%
Formula
Percentage change = [(557 - 209) / 209] x 100
Subtract the new number by the original number
557 - 209 = 348
348 ÷ 209 = 1.6650717703349283
1.6650717703349283 x 100 = 166.51%