1352.94% is the change from 17 to 247
Calculation steps:
[( 247 - 17 ) ÷ 17] x 100 = 1352.94%
Formula
Percentage change = [(247 - 17) / 17] x 100
Subtract the new number by the original number
247 - 17 = 230
230 ÷ 17 = 13.529411764705882
13.529411764705882 x 100 = 1352.94%