-89% is the change from 936 to 103
Calculation steps:
[( 103 - 936 ) ÷ 936] x 100 = -89%
Formula
Percentage change = [(103 - 936) / 936] x 100
Subtract the new number by the original number
103 - 936 = -833
-833 ÷ 936 = -0.8899572649572649
-0.8899572649572649 x 100 = -89%