-91.49% is the change from 188 to 16
Calculation steps:
[( 16 - 188 ) ÷ 188] x 100 = -91.49%
Formula
Percentage change = [(16 - 188) / 188] x 100
Subtract the new number by the original number
16 - 188 = -172
-172 ÷ 188 = -0.9148936170212766
-0.9148936170212766 x 100 = -91.49%