-37.59% is the change from 415 to 259
Calculation steps:
[( 259 - 415 ) ÷ 415] x 100 = -37.59%
Formula
Percentage change = [(259 - 415) / 415] x 100
Subtract the new number by the original number
259 - 415 = -156
-156 ÷ 415 = -0.3759036144578313
-0.3759036144578313 x 100 = -37.59%