-47.21% is the change from 538 to 284
Calculation steps:
[( 284 - 538 ) ÷ 538] x 100 = -47.21%
Formula
Percentage change = [(284 - 538) / 538] x 100
Subtract the new number by the original number
284 - 538 = -254
-254 ÷ 538 = -0.4721189591078067
-0.4721189591078067 x 100 = -47.21%