-82.17% is the change from 415 to 74
Calculation steps:
[( 74 - 415 ) ÷ 415] x 100 = -82.17%
Formula
Percentage change = [(74 - 415) / 415] x 100
Subtract the new number by the original number
74 - 415 = -341
-341 ÷ 415 = -0.8216867469879519
-0.8216867469879519 x 100 = -82.17%