-77.66% is the change from 564 to 126
Calculation steps:
[( 126 - 564 ) ÷ 564] x 100 = -77.66%
Formula
Percentage change = [(126 - 564) / 564] x 100
Subtract the new number by the original number
126 - 564 = -438
-438 ÷ 564 = -0.776595744680851
-0.776595744680851 x 100 = -77.66%