-63.64% is the change from 154 to 56
Calculation steps:
[( 56 - 154 ) ÷ 154] x 100 = -63.64%
Formula
Percentage change = [(56 - 154) / 154] x 100
Subtract the new number by the original number
56 - 154 = -98
-98 ÷ 154 = -0.6363636363636364
-0.6363636363636364 x 100 = -63.64%