-84.62% is the change from 351 to 54
Calculation steps:
[( 54 - 351 ) ÷ 351] x 100 = -84.62%
Formula
Percentage change = [(54 - 351) / 351] x 100
Subtract the new number by the original number
54 - 351 = -297
-297 ÷ 351 = -0.8461538461538461
-0.8461538461538461 x 100 = -84.62%