-64.41% is the change from 281 to 100
Calculation steps:
[( 100 - 281 ) ÷ 281] x 100 = -64.41%
Formula
Percentage change = [(100 - 281) / 281] x 100
Subtract the new number by the original number
100 - 281 = -181
-181 ÷ 281 = -0.6441281138790036
-0.6441281138790036 x 100 = -64.41%