-84.44% is the change from 347 to 54
Calculation steps:
[( 54 - 347 ) ÷ 347] x 100 = -84.44%
Formula
Percentage change = [(54 - 347) / 347] x 100
Subtract the new number by the original number
54 - 347 = -293
-293 ÷ 347 = -0.8443804034582133
-0.8443804034582133 x 100 = -84.44%