-86.24% is the change from 567 to 78
Calculation steps:
[( 78 - 567 ) ÷ 567] x 100 = -86.24%
Formula
Percentage change = [(78 - 567) / 567] x 100
Subtract the new number by the original number
78 - 567 = -489
-489 ÷ 567 = -0.8624338624338624
-0.8624338624338624 x 100 = -86.24%