-61.33% is the change from 181 to 70
Calculation steps:
[( 70 - 181 ) ÷ 181] x 100 = -61.33%
Formula
Percentage change = [(70 - 181) / 181] x 100
Subtract the new number by the original number
70 - 181 = -111
-111 ÷ 181 = -0.6132596685082873
-0.6132596685082873 x 100 = -61.33%