-76.63% is the change from 415 to 97
Calculation steps:
[( 97 - 415 ) ÷ 415] x 100 = -76.63%
Formula
Percentage change = [(97 - 415) / 415] x 100
Subtract the new number by the original number
97 - 415 = -318
-318 ÷ 415 = -0.7662650602409639
-0.7662650602409639 x 100 = -76.63%