-91.56% is the change from 557 to 47
Calculation steps:
[( 47 - 557 ) ÷ 557] x 100 = -91.56%
Formula
Percentage change = [(47 - 557) / 557] x 100
Subtract the new number by the original number
47 - 557 = -510
-510 ÷ 557 = -0.9156193895870736
-0.9156193895870736 x 100 = -91.56%