-55.64% is the change from 514 to 228
Calculation steps:
[( 228 - 514 ) ÷ 514] x 100 = -55.64%
Formula
Percentage change = [(228 - 514) / 514] x 100
Subtract the new number by the original number
228 - 514 = -286
-286 ÷ 514 = -0.556420233463035
-0.556420233463035 x 100 = -55.64%