-21.99% is the change from 191 to 149
Calculation steps:
[( 149 - 191 ) ÷ 191] x 100 = -21.99%
Formula
Percentage change = [(149 - 191) / 191] x 100
Subtract the new number by the original number
149 - 191 = -42
-42 ÷ 191 = -0.2198952879581152
-0.2198952879581152 x 100 = -21.99%