-68.01% is the change from 619 to 198
Calculation steps:
[( 198 - 619 ) ÷ 619] x 100 = -68.01%
Formula
Percentage change = [(198 - 619) / 619] x 100
Subtract the new number by the original number
198 - 619 = -421
-421 ÷ 619 = -0.6801292407108239
-0.6801292407108239 x 100 = -68.01%