-56.05% is the change from 628 to 276
Calculation steps:
[( 276 - 628 ) ÷ 628] x 100 = -56.05%
Formula
Percentage change = [(276 - 628) / 628] x 100
Subtract the new number by the original number
276 - 628 = -352
-352 ÷ 628 = -0.5605095541401274
-0.5605095541401274 x 100 = -56.05%