53.42% is the change from 146 to 224
Calculation steps:
[( 224 - 146 ) ÷ 146] x 100 = 53.42%
Formula
Percentage change = [(224 - 146) / 146] x 100
Subtract the new number by the original number
224 - 146 = 78
78 ÷ 146 = 0.5342465753424658
0.5342465753424658 x 100 = 53.42%