197.73% is the change from 308 to 917
Calculation steps:
[( 917 - 308 ) ÷ 308] x 100 = 197.73%
Formula
Percentage change = [(917 - 308) / 308] x 100
Subtract the new number by the original number
917 - 308 = 609
609 ÷ 308 = 1.9772727272727273
1.9772727272727273 x 100 = 197.73%