-82.64% is the change from 893 to 155
Calculation steps:
[( 155 - 893 ) ÷ 893] x 100 = -82.64%
Formula
Percentage change = [(155 - 893) / 893] x 100
Subtract the new number by the original number
155 - 893 = -738
-738 ÷ 893 = -0.826427771556551
-0.826427771556551 x 100 = -82.64%