-91.14% is the change from 779 to 69
Calculation steps:
[( 69 - 779 ) ÷ 779] x 100 = -91.14%
Formula
Percentage change = [(69 - 779) / 779] x 100
Subtract the new number by the original number
69 - 779 = -710
-710 ÷ 779 = -0.9114249037227214
-0.9114249037227214 x 100 = -91.14%