-3.96% is the change from 556 to 534
Calculation steps:
[( 534 - 556 ) ÷ 556] x 100 = -3.96%
Formula
Percentage change = [(534 - 556) / 556] x 100
Subtract the new number by the original number
534 - 556 = -22
-22 ÷ 556 = -0.039568345323741004
-0.039568345323741004 x 100 = -3.96%