189.35% is the change from 338 to 978
Calculation steps:
[( 978 - 338 ) ÷ 338] x 100 = 189.35%
Formula
Percentage change = [(978 - 338) / 338] x 100
Subtract the new number by the original number
978 - 338 = 640
640 ÷ 338 = 1.893491124260355
1.893491124260355 x 100 = 189.35%