-73.4% is the change from 891 to 237
Calculation steps:
[( 237 - 891 ) ÷ 891] x 100 = -73.4%
Formula
Percentage change = [(237 - 891) / 891] x 100
Subtract the new number by the original number
237 - 891 = -654
-654 ÷ 891 = -0.734006734006734
-0.734006734006734 x 100 = -73.4%