-83.53% is the change from 334 to 55
Calculation steps:
[( 55 - 334 ) ÷ 334] x 100 = -83.53%
Formula
Percentage change = [(55 - 334) / 334] x 100
Subtract the new number by the original number
55 - 334 = -279
-279 ÷ 334 = -0.8353293413173652
-0.8353293413173652 x 100 = -83.53%