-52.29% is the change from 415 to 198
Calculation steps:
[( 198 - 415 ) ÷ 415] x 100 = -52.29%
Formula
Percentage change = [(198 - 415) / 415] x 100
Subtract the new number by the original number
198 - 415 = -217
-217 ÷ 415 = -0.5228915662650603
-0.5228915662650603 x 100 = -52.29%