-87.24% is the change from 784 to 100
Calculation steps:
[( 100 - 784 ) ÷ 784] x 100 = -87.24%
Formula
Percentage change = [(100 - 784) / 784] x 100
Subtract the new number by the original number
100 - 784 = -684
-684 ÷ 784 = -0.8724489795918368
-0.8724489795918368 x 100 = -87.24%