198.56% is the change from 208 to 621
Calculation steps:
[( 621 - 208 ) ÷ 208] x 100 = 198.56%
Formula
Percentage change = [(621 - 208) / 208] x 100
Subtract the new number by the original number
621 - 208 = 413
413 ÷ 208 = 1.9855769230769231
1.9855769230769231 x 100 = 198.56%