-84.16% is the change from 341 to 54
Calculation steps:
[( 54 - 341 ) ÷ 341] x 100 = -84.16%
Formula
Percentage change = [(54 - 341) / 341] x 100
Subtract the new number by the original number
54 - 341 = -287
-287 ÷ 341 = -0.841642228739003
-0.841642228739003 x 100 = -84.16%