1576.47% is the change from 17 to 285
Calculation steps:
[( 285 - 17 ) ÷ 17] x 100 = 1576.47%
Formula
Percentage change = [(285 - 17) / 17] x 100
Subtract the new number by the original number
285 - 17 = 268
268 ÷ 17 = 15.764705882352942
15.764705882352942 x 100 = 1576.47%