-87.86% is the change from 412 to 50
Calculation steps:
[( 50 - 412 ) ÷ 412] x 100 = -87.86%
Formula
Percentage change = [(50 - 412) / 412] x 100
Subtract the new number by the original number
50 - 412 = -362
-362 ÷ 412 = -0.8786407766990292
-0.8786407766990292 x 100 = -87.86%