2252.94% is the change from 17 to 400
Calculation steps:
[( 400 - 17 ) ÷ 17] x 100 = 2252.94%
Formula
Percentage change = [(400 - 17) / 17] x 100
Subtract the new number by the original number
400 - 17 = 383
383 ÷ 17 = 22.529411764705884
22.529411764705884 x 100 = 2252.94%