-53.11% is the change from 578 to 271
Calculation steps:
[( 271 - 578 ) ÷ 578] x 100 = -53.11%
Formula
Percentage change = [(271 - 578) / 578] x 100
Subtract the new number by the original number
271 - 578 = -307
-307 ÷ 578 = -0.5311418685121108
-0.5311418685121108 x 100 = -53.11%