-48.72% is the change from 351 to 180
Calculation steps:
[( 180 - 351 ) ÷ 351] x 100 = -48.72%
Formula
Percentage change = [(180 - 351) / 351] x 100
Subtract the new number by the original number
180 - 351 = -171
-171 ÷ 351 = -0.48717948717948717
-0.48717948717948717 x 100 = -48.72%