-67.97% is the change from 281 to 90
Calculation steps:
[( 90 - 281 ) ÷ 281] x 100 = -67.97%
Formula
Percentage change = [(90 - 281) / 281] x 100
Subtract the new number by the original number
90 - 281 = -191
-191 ÷ 281 = -0.6797153024911032
-0.6797153024911032 x 100 = -67.97%