-85.1% is the change from 349 to 52
Calculation steps:
[( 52 - 349 ) ÷ 349] x 100 = -85.1%
Formula
Percentage change = [(52 - 349) / 349] x 100
Subtract the new number by the original number
52 - 349 = -297
-297 ÷ 349 = -0.8510028653295129
-0.8510028653295129 x 100 = -85.1%