-81.76% is the change from 784 to 143
Calculation steps:
[( 143 - 784 ) ÷ 784] x 100 = -81.76%
Formula
Percentage change = [(143 - 784) / 784] x 100
Subtract the new number by the original number
143 - 784 = -641
-641 ÷ 784 = -0.8176020408163265
-0.8176020408163265 x 100 = -81.76%