-90.08% is the change from 786 to 78
Calculation steps:
[( 78 - 786 ) ÷ 786] x 100 = -90.08%
Formula
Percentage change = [(78 - 786) / 786] x 100
Subtract the new number by the original number
78 - 786 = -708
-708 ÷ 786 = -0.9007633587786259
-0.9007633587786259 x 100 = -90.08%