-81.16% is the change from 276 to 52
Calculation steps:
[( 52 - 276 ) ÷ 276] x 100 = -81.16%
Formula
Percentage change = [(52 - 276) / 276] x 100
Subtract the new number by the original number
52 - 276 = -224
-224 ÷ 276 = -0.8115942028985508
-0.8115942028985508 x 100 = -81.16%