198.7% is the change from 308 to 920
Calculation steps:
[( 920 - 308 ) ÷ 308] x 100 = 198.7%
Formula
Percentage change = [(920 - 308) / 308] x 100
Subtract the new number by the original number
920 - 308 = 612
612 ÷ 308 = 1.9870129870129871
1.9870129870129871 x 100 = 198.7%