-97.89% is the change from 190 to 4
Calculation steps:
[( 4 - 190 ) ÷ 190] x 100 = -97.89%
Formula
Percentage change = [(4 - 190) / 190] x 100
Subtract the new number by the original number
4 - 190 = -186
-186 ÷ 190 = -0.9789473684210527
-0.9789473684210527 x 100 = -97.89%