-75.2% is the change from 617 to 153
Calculation steps:
[( 153 - 617 ) ÷ 617] x 100 = -75.2%
Formula
Percentage change = [(153 - 617) / 617] x 100
Subtract the new number by the original number
153 - 617 = -464
-464 ÷ 617 = -0.7520259319286872
-0.7520259319286872 x 100 = -75.2%