-89.05% is the change from 557 to 61
Calculation steps:
[( 61 - 557 ) ÷ 557] x 100 = -89.05%
Formula
Percentage change = [(61 - 557) / 557] x 100
Subtract the new number by the original number
61 - 557 = -496
-496 ÷ 557 = -0.8904847396768402
-0.8904847396768402 x 100 = -89.05%