-85.11% is the change from 524 to 78
Calculation steps:
[( 78 - 524 ) ÷ 524] x 100 = -85.11%
Formula
Percentage change = [(78 - 524) / 524] x 100
Subtract the new number by the original number
78 - 524 = -446
-446 ÷ 524 = -0.851145038167939
-0.851145038167939 x 100 = -85.11%