-82.35% is the change from 578 to 102
Calculation steps:
[( 102 - 578 ) ÷ 578] x 100 = -82.35%
Formula
Percentage change = [(102 - 578) / 578] x 100
Subtract the new number by the original number
102 - 578 = -476
-476 ÷ 578 = -0.8235294117647058
-0.8235294117647058 x 100 = -82.35%