-54.67% is the change from 567 to 257
Calculation steps:
[( 257 - 567 ) ÷ 567] x 100 = -54.67%
Formula
Percentage change = [(257 - 567) / 567] x 100
Subtract the new number by the original number
257 - 567 = -310
-310 ÷ 567 = -0.54673721340388
-0.54673721340388 x 100 = -54.67%