-77.34% is the change from 578 to 131
Calculation steps:
[( 131 - 578 ) ÷ 578] x 100 = -77.34%
Formula
Percentage change = [(131 - 578) / 578] x 100
Subtract the new number by the original number
131 - 578 = -447
-447 ÷ 578 = -0.773356401384083
-0.773356401384083 x 100 = -77.34%