-61.31% is the change from 429 to 166
Calculation steps:
[( 166 - 429 ) ÷ 429] x 100 = -61.31%
Formula
Percentage change = [(166 - 429) / 429] x 100
Subtract the new number by the original number
166 - 429 = -263
-263 ÷ 429 = -0.6130536130536131
-0.6130536130536131 x 100 = -61.31%