-93.49% is the change from 169 to 11
Calculation steps:
[( 11 - 169 ) ÷ 169] x 100 = -93.49%
Formula
Percentage change = [(11 - 169) / 169] x 100
Subtract the new number by the original number
11 - 169 = -158
-158 ÷ 169 = -0.9349112426035503
-0.9349112426035503 x 100 = -93.49%