-81.38% is the change from 784 to 146
Calculation steps:
[( 146 - 784 ) ÷ 784] x 100 = -81.38%
Formula
Percentage change = [(146 - 784) / 784] x 100
Subtract the new number by the original number
146 - 784 = -638
-638 ÷ 784 = -0.8137755102040817
-0.8137755102040817 x 100 = -81.38%