-48.6% is the change from 537 to 276
Calculation steps:
[( 276 - 537 ) ÷ 537] x 100 = -48.6%
Formula
Percentage change = [(276 - 537) / 537] x 100
Subtract the new number by the original number
276 - 537 = -261
-261 ÷ 537 = -0.4860335195530726
-0.4860335195530726 x 100 = -48.6%