-92.35% is the change from 654 to 50
Calculation steps:
[( 50 - 654 ) ÷ 654] x 100 = -92.35%
Formula
Percentage change = [(50 - 654) / 654] x 100
Subtract the new number by the original number
50 - 654 = -604
-604 ÷ 654 = -0.9235474006116208
-0.9235474006116208 x 100 = -92.35%