-58.8% is the change from 415 to 171
Calculation steps:
[( 171 - 415 ) ÷ 415] x 100 = -58.8%
Formula
Percentage change = [(171 - 415) / 415] x 100
Subtract the new number by the original number
171 - 415 = -244
-244 ÷ 415 = -0.5879518072289157
-0.5879518072289157 x 100 = -58.8%