-81.49% is the change from 778 to 144
Calculation steps:
[( 144 - 778 ) ÷ 778] x 100 = -81.49%
Formula
Percentage change = [(144 - 778) / 778] x 100
Subtract the new number by the original number
144 - 778 = -634
-634 ÷ 778 = -0.8149100257069408
-0.8149100257069408 x 100 = -81.49%