247.89% is the change from 71 to 247
Calculation steps:
[( 247 - 71 ) ÷ 71] x 100 = 247.89%
Formula
Percentage change = [(247 - 71) / 71] x 100
Subtract the new number by the original number
247 - 71 = 176
176 ÷ 71 = 2.4788732394366195
2.4788732394366195 x 100 = 247.89%