-92.9% is the change from 704 to 50
Calculation steps:
[( 50 - 704 ) ÷ 704] x 100 = -92.9%
Formula
Percentage change = [(50 - 704) / 704] x 100
Subtract the new number by the original number
50 - 704 = -654
-654 ÷ 704 = -0.9289772727272727
-0.9289772727272727 x 100 = -92.9%