-85.36% is the change from 567 to 83
Calculation steps:
[( 83 - 567 ) ÷ 567] x 100 = -85.36%
Formula
Percentage change = [(83 - 567) / 567] x 100
Subtract the new number by the original number
83 - 567 = -484
-484 ÷ 567 = -0.8536155202821869
-0.8536155202821869 x 100 = -85.36%