-81.18% is the change from 765 to 144
Calculation steps:
[( 144 - 765 ) ÷ 765] x 100 = -81.18%
Formula
Percentage change = [(144 - 765) / 765] x 100
Subtract the new number by the original number
144 - 765 = -621
-621 ÷ 765 = -0.8117647058823529
-0.8117647058823529 x 100 = -81.18%