-73.86% is the change from 612 to 160
Calculation steps:
[( 160 - 612 ) ÷ 612] x 100 = -73.86%
Formula
Percentage change = [(160 - 612) / 612] x 100
Subtract the new number by the original number
160 - 612 = -452
-452 ÷ 612 = -0.738562091503268
-0.738562091503268 x 100 = -73.86%