-76.66% is the change from 617 to 144
Calculation steps:
[( 144 - 617 ) ÷ 617] x 100 = -76.66%
Formula
Percentage change = [(144 - 617) / 617] x 100
Subtract the new number by the original number
144 - 617 = -473
-473 ÷ 617 = -0.766612641815235
-0.766612641815235 x 100 = -76.66%