150% is the change from 392 to 980
Calculation steps:
[( 980 - 392 ) ÷ 392] x 100 = 150%
Formula
Percentage change = [(980 - 392) / 392] x 100
Subtract the new number by the original number
980 - 392 = 588
588 ÷ 392 = 1.5
1.5 x 100 = 150%
Example