-5.4% is the change from 556 to 526
Calculation steps:
[( 526 - 556 ) ÷ 556] x 100 = -5.4%
Formula
Percentage change = [(526 - 556) / 556] x 100
Subtract the new number by the original number
526 - 556 = -30
-30 ÷ 556 = -0.0539568345323741
-0.0539568345323741 x 100 = -5.4%