-59.04% is the change from 415 to 170
Calculation steps:
[( 170 - 415 ) ÷ 415] x 100 = -59.04%
Formula
Percentage change = [(170 - 415) / 415] x 100
Subtract the new number by the original number
170 - 415 = -245
-245 ÷ 415 = -0.5903614457831325
-0.5903614457831325 x 100 = -59.04%