-54.5% is the change from 578 to 263
Calculation steps:
[( 263 - 578 ) ÷ 578] x 100 = -54.5%
Formula
Percentage change = [(263 - 578) / 578] x 100
Subtract the new number by the original number
263 - 578 = -315
-315 ÷ 578 = -0.5449826989619377
-0.5449826989619377 x 100 = -54.5%