201.81% is the change from 221 to 667
Calculation steps:
[( 667 - 221 ) ÷ 221] x 100 = 201.81%
Formula
Percentage change = [(667 - 221) / 221] x 100
Subtract the new number by the original number
667 - 221 = 446
446 ÷ 221 = 2.018099547511312
2.018099547511312 x 100 = 201.81%