-49.87% is the change from 381 to 191
Calculation steps:
[( 191 - 381 ) ÷ 381] x 100 = -49.87%
Formula
Percentage change = [(191 - 381) / 381] x 100
Subtract the new number by the original number
191 - 381 = -190
-190 ÷ 381 = -0.49868766404199477
-0.49868766404199477 x 100 = -49.87%