-3.85% is the change from 936 to 900
Calculation steps:
[( 900 - 936 ) ÷ 936] x 100 = -3.85%
Formula
Percentage change = [(900 - 936) / 936] x 100
Subtract the new number by the original number
900 - 936 = -36
-36 ÷ 936 = -0.038461538461538464
-0.038461538461538464 x 100 = -3.85%