-78.53% is the change from 191 to 41
Calculation steps:
[( 41 - 191 ) ÷ 191] x 100 = -78.53%
Formula
Percentage change = [(41 - 191) / 191] x 100
Subtract the new number by the original number
41 - 191 = -150
-150 ÷ 191 = -0.7853403141361257
-0.7853403141361257 x 100 = -78.53%