-85.33% is the change from 334 to 49
Calculation steps:
[( 49 - 334 ) ÷ 334] x 100 = -85.33%
Formula
Percentage change = [(49 - 334) / 334] x 100
Subtract the new number by the original number
49 - 334 = -285
-285 ÷ 334 = -0.8532934131736527
-0.8532934131736527 x 100 = -85.33%