-89.4% is the change from 151 to 16
Calculation steps:
[( 16 - 151 ) ÷ 151] x 100 = -89.4%
Formula
Percentage change = [(16 - 151) / 151] x 100
Subtract the new number by the original number
16 - 151 = -135
-135 ÷ 151 = -0.8940397350993378
-0.8940397350993378 x 100 = -89.4%