-30.86% is the change from 891 to 616
Calculation steps:
[( 616 - 891 ) ÷ 891] x 100 = -30.86%
Formula
Percentage change = [(616 - 891) / 891] x 100
Subtract the new number by the original number
616 - 891 = -275
-275 ÷ 891 = -0.30864197530864196
-0.30864197530864196 x 100 = -30.86%