-82.93% is the change from 334 to 57
Calculation steps:
[( 57 - 334 ) ÷ 334] x 100 = -82.93%
Formula
Percentage change = [(57 - 334) / 334] x 100
Subtract the new number by the original number
57 - 334 = -277
-277 ÷ 334 = -0.8293413173652695
-0.8293413173652695 x 100 = -82.93%