1064.29% is the change from 84 to 978
Calculation steps:
[( 978 - 84 ) ÷ 84] x 100 = 1064.29%
Formula
Percentage change = [(978 - 84) / 84] x 100
Subtract the new number by the original number
978 - 84 = 894
894 ÷ 84 = 10.642857142857142
10.642857142857142 x 100 = 1064.29%