-70.17% is the change from 181 to 54
Calculation steps:
[( 54 - 181 ) ÷ 181] x 100 = -70.17%
Formula
Percentage change = [(54 - 181) / 181] x 100
Subtract the new number by the original number
54 - 181 = -127
-127 ÷ 181 = -0.7016574585635359
-0.7016574585635359 x 100 = -70.17%