-85.93% is the change from 405 to 57
Calculation steps:
[( 57 - 405 ) ÷ 405] x 100 = -85.93%
Formula
Percentage change = [(57 - 405) / 405] x 100
Subtract the new number by the original number
57 - 405 = -348
-348 ÷ 405 = -0.8592592592592593
-0.8592592592592593 x 100 = -85.93%