-80.34% is the change from 524 to 103
Calculation steps:
[( 103 - 524 ) ÷ 524] x 100 = -80.34%
Formula
Percentage change = [(103 - 524) / 524] x 100
Subtract the new number by the original number
103 - 524 = -421
-421 ÷ 524 = -0.8034351145038168
-0.8034351145038168 x 100 = -80.34%