-80.18% is the change from 913 to 181
Calculation steps:
[( 181 - 913 ) ÷ 913] x 100 = -80.18%
Formula
Percentage change = [(181 - 913) / 913] x 100
Subtract the new number by the original number
181 - 913 = -732
-732 ÷ 913 = -0.8017524644030668
-0.8017524644030668 x 100 = -80.18%