-89.16% is the change from 784 to 85
Calculation steps:
[( 85 - 784 ) ÷ 784] x 100 = -89.16%
Formula
Percentage change = [(85 - 784) / 784] x 100
Subtract the new number by the original number
85 - 784 = -699
-699 ÷ 784 = -0.8915816326530612
-0.8915816326530612 x 100 = -89.16%