1711.76% is the change from 17 to 308
Calculation steps:
[( 308 - 17 ) ÷ 17] x 100 = 1711.76%
Formula
Percentage change = [(308 - 17) / 17] x 100
Subtract the new number by the original number
308 - 17 = 291
291 ÷ 17 = 17.11764705882353
17.11764705882353 x 100 = 1711.76%