-81.04% is the change from 786 to 149
Calculation steps:
[( 149 - 786 ) ÷ 786] x 100 = -81.04%
Formula
Percentage change = [(149 - 786) / 786] x 100
Subtract the new number by the original number
149 - 786 = -637
-637 ÷ 786 = -0.8104325699745547
-0.8104325699745547 x 100 = -81.04%