-37.65% is the change from 247 to 154
Calculation steps:
[( 154 - 247 ) ÷ 247] x 100 = -37.65%
Formula
Percentage change = [(154 - 247) / 247] x 100
Subtract the new number by the original number
154 - 247 = -93
-93 ÷ 247 = -0.3765182186234818
-0.3765182186234818 x 100 = -37.65%