-48.31% is the change from 534 to 276
Calculation steps:
[( 276 - 534 ) ÷ 534] x 100 = -48.31%
Formula
Percentage change = [(276 - 534) / 534] x 100
Subtract the new number by the original number
276 - 534 = -258
-258 ÷ 534 = -0.48314606741573035
-0.48314606741573035 x 100 = -48.31%