-37.91% is the change from 306 to 190
Calculation steps:
[( 190 - 306 ) ÷ 306] x 100 = -37.91%
Formula
Percentage change = [(190 - 306) / 306] x 100
Subtract the new number by the original number
190 - 306 = -116
-116 ÷ 306 = -0.3790849673202614
-0.3790849673202614 x 100 = -37.91%