137.05% is the change from 224 to 531
Calculation steps:
[( 531 - 224 ) ÷ 224] x 100 = 137.05%
Formula
Percentage change = [(531 - 224) / 224] x 100
Subtract the new number by the original number
531 - 224 = 307
307 ÷ 224 = 1.3705357142857142
1.3705357142857142 x 100 = 137.05%