-87.68% is the change from 617 to 76
Calculation steps:
[( 76 - 617 ) ÷ 617] x 100 = -87.68%
Formula
Percentage change = [(76 - 617) / 617] x 100
Subtract the new number by the original number
76 - 617 = -541
-541 ÷ 617 = -0.8768233387358185
-0.8768233387358185 x 100 = -87.68%