-61.31% is the change from 442 to 171
Calculation steps:
[( 171 - 442 ) ÷ 442] x 100 = -61.31%
Formula
Percentage change = [(171 - 442) / 442] x 100
Subtract the new number by the original number
171 - 442 = -271
-271 ÷ 442 = -0.6131221719457014
-0.6131221719457014 x 100 = -61.31%