-85.11% is the change from 564 to 84
Calculation steps:
[( 84 - 564 ) ÷ 564] x 100 = -85.11%
Formula
Percentage change = [(84 - 564) / 564] x 100
Subtract the new number by the original number
84 - 564 = -480
-480 ÷ 564 = -0.851063829787234
-0.851063829787234 x 100 = -85.11%