-75.85% is the change from 617 to 149
Calculation steps:
[( 149 - 617 ) ÷ 617] x 100 = -75.85%
Formula
Percentage change = [(149 - 617) / 617] x 100
Subtract the new number by the original number
149 - 617 = -468
-468 ÷ 617 = -0.7585089141004863
-0.7585089141004863 x 100 = -75.85%