-94.5% is the change from 291 to 16
Calculation steps:
[( 16 - 291 ) ÷ 291] x 100 = -94.5%
Formula
Percentage change = [(16 - 291) / 291] x 100
Subtract the new number by the original number
16 - 291 = -275
-275 ÷ 291 = -0.9450171821305842
-0.9450171821305842 x 100 = -94.5%