-69.62% is the change from 859 to 261
Calculation steps:
[( 261 - 859 ) ÷ 859] x 100 = -69.62%
Formula
Percentage change = [(261 - 859) / 859] x 100
Subtract the new number by the original number
261 - 859 = -598
-598 ÷ 859 = -0.6961583236321304
-0.6961583236321304 x 100 = -69.62%