-81.49% is the change from 913 to 169
Calculation steps:
[( 169 - 913 ) ÷ 913] x 100 = -81.49%
Formula
Percentage change = [(169 - 913) / 913] x 100
Subtract the new number by the original number
169 - 913 = -744
-744 ÷ 913 = -0.8148959474260679
-0.8148959474260679 x 100 = -81.49%