-82.27% is the change from 784 to 139
Calculation steps:
[( 139 - 784 ) ÷ 784] x 100 = -82.27%
Formula
Percentage change = [(139 - 784) / 784] x 100
Subtract the new number by the original number
139 - 784 = -645
-645 ÷ 784 = -0.8227040816326531
-0.8227040816326531 x 100 = -82.27%