-75.53% is the change from 617 to 151
Calculation steps:
[( 151 - 617 ) ÷ 617] x 100 = -75.53%
Formula
Percentage change = [(151 - 617) / 617] x 100
Subtract the new number by the original number
151 - 617 = -466
-466 ÷ 617 = -0.7552674230145867
-0.7552674230145867 x 100 = -75.53%