-21.43% is the change from 196 to 154
Calculation steps:
[( 154 - 196 ) ÷ 196] x 100 = -21.43%
Formula
Percentage change = [(154 - 196) / 196] x 100
Subtract the new number by the original number
154 - 196 = -42
-42 ÷ 196 = -0.21428571428571427
-0.21428571428571427 x 100 = -21.43%