-81.15% is the change from 557 to 105
Calculation steps:
[( 105 - 557 ) ÷ 557] x 100 = -81.15%
Formula
Percentage change = [(105 - 557) / 557] x 100
Subtract the new number by the original number
105 - 557 = -452
-452 ÷ 557 = -0.8114901256732495
-0.8114901256732495 x 100 = -81.15%