150.68% is the change from 221 to 554
Calculation steps:
[( 554 - 221 ) ÷ 221] x 100 = 150.68%
Formula
Percentage change = [(554 - 221) / 221] x 100
Subtract the new number by the original number
554 - 221 = 333
333 ÷ 221 = 1.506787330316742
1.506787330316742 x 100 = 150.68%