-86.07% is the change from 567 to 79
Calculation steps:
[( 79 - 567 ) ÷ 567] x 100 = -86.07%
Formula
Percentage change = [(79 - 567) / 567] x 100
Subtract the new number by the original number
79 - 567 = -488
-488 ÷ 567 = -0.8606701940035273
-0.8606701940035273 x 100 = -86.07%