-82.59% is the change from 557 to 97
Calculation steps:
[( 97 - 557 ) ÷ 557] x 100 = -82.59%
Formula
Percentage change = [(97 - 557) / 557] x 100
Subtract the new number by the original number
97 - 557 = -460
-460 ÷ 557 = -0.8258527827648114
-0.8258527827648114 x 100 = -82.59%