-92.37% is the change from 655 to 50
Calculation steps:
[( 50 - 655 ) ÷ 655] x 100 = -92.37%
Formula
Percentage change = [(50 - 655) / 655] x 100
Subtract the new number by the original number
50 - 655 = -605
-605 ÷ 655 = -0.9236641221374046
-0.9236641221374046 x 100 = -92.37%