-1.91% is the change from 157 to 154
Calculation steps:
[( 154 - 157 ) ÷ 157] x 100 = -1.91%
Formula
Percentage change = [(154 - 157) / 157] x 100
Subtract the new number by the original number
154 - 157 = -3
-3 ÷ 157 = -0.01910828025477707
-0.01910828025477707 x 100 = -1.91%