6978.57% is the change from 14 to 991
Calculation steps:
[( 991 - 14 ) ÷ 14] x 100 = 6978.57%
Formula
Percentage change = [(991 - 14) / 14] x 100
Subtract the new number by the original number
991 - 14 = 977
977 ÷ 14 = 69.78571428571429
69.78571428571429 x 100 = 6978.57%