215.49% is the change from 71 to 224
Calculation steps:
[( 224 - 71 ) ÷ 71] x 100 = 215.49%
Formula
Percentage change = [(224 - 71) / 71] x 100
Subtract the new number by the original number
224 - 71 = 153
153 ÷ 71 = 2.1549295774647885
2.1549295774647885 x 100 = 215.49%