191.23% is the change from 308 to 897
Calculation steps:
[( 897 - 308 ) ÷ 308] x 100 = 191.23%
Formula
Percentage change = [(897 - 308) / 308] x 100
Subtract the new number by the original number
897 - 308 = 589
589 ÷ 308 = 1.9123376623376624
1.9123376623376624 x 100 = 191.23%