-82.37% is the change from 913 to 161
Calculation steps:
[( 161 - 913 ) ÷ 913] x 100 = -82.37%
Formula
Percentage change = [(161 - 913) / 913] x 100
Subtract the new number by the original number
161 - 913 = -752
-752 ÷ 913 = -0.823658269441402
-0.823658269441402 x 100 = -82.37%