-33.8% is the change from 287 to 190
Calculation steps:
[( 190 - 287 ) ÷ 287] x 100 = -33.8%
Formula
Percentage change = [(190 - 287) / 287] x 100
Subtract the new number by the original number
190 - 287 = -97
-97 ÷ 287 = -0.33797909407665505
-0.33797909407665505 x 100 = -33.8%