-91.07% is the change from 784 to 70
Calculation steps:
[( 70 - 784 ) ÷ 784] x 100 = -91.07%
Formula
Percentage change = [(70 - 784) / 784] x 100
Subtract the new number by the original number
70 - 784 = -714
-714 ÷ 784 = -0.9107142857142857
-0.9107142857142857 x 100 = -91.07%