-87.97% is the change from 557 to 67
Calculation steps:
[( 67 - 557 ) ÷ 557] x 100 = -87.97%
Formula
Percentage change = [(67 - 557) / 557] x 100
Subtract the new number by the original number
67 - 557 = -490
-490 ÷ 557 = -0.8797127468581688
-0.8797127468581688 x 100 = -87.97%