1381.82% is the change from 66 to 978
Calculation steps:
[( 978 - 66 ) ÷ 66] x 100 = 1381.82%
Formula
Percentage change = [(978 - 66) / 66] x 100
Subtract the new number by the original number
978 - 66 = 912
912 ÷ 66 = 13.818181818181818
13.818181818181818 x 100 = 1381.82%