-81.55% is the change from 775 to 143
Calculation steps:
[( 143 - 775 ) ÷ 775] x 100 = -81.55%
Formula
Percentage change = [(143 - 775) / 775] x 100
Subtract the new number by the original number
143 - 775 = -632
-632 ÷ 775 = -0.8154838709677419
-0.8154838709677419 x 100 = -81.55%