145.98% is the change from 224 to 551
Calculation steps:
[( 551 - 224 ) ÷ 224] x 100 = 145.98%
Formula
Percentage change = [(551 - 224) / 224] x 100
Subtract the new number by the original number
551 - 224 = 327
327 ÷ 224 = 1.4598214285714286
1.4598214285714286 x 100 = 145.98%