192.9% is the change from 310 to 908
Calculation steps:
[( 908 - 310 ) ÷ 310] x 100 = 192.9%
Formula
Percentage change = [(908 - 310) / 310] x 100
Subtract the new number by the original number
908 - 310 = 598
598 ÷ 310 = 1.929032258064516
1.929032258064516 x 100 = 192.9%