-91.86% is the change from 786 to 64
Calculation steps:
[( 64 - 786 ) ÷ 786] x 100 = -91.86%
Formula
Percentage change = [(64 - 786) / 786] x 100
Subtract the new number by the original number
64 - 786 = -722
-722 ÷ 786 = -0.9185750636132316
-0.9185750636132316 x 100 = -91.86%