-45.19% is the change from 936 to 513
Calculation steps:
[( 513 - 936 ) ÷ 936] x 100 = -45.19%
Formula
Percentage change = [(513 - 936) / 936] x 100
Subtract the new number by the original number
513 - 936 = -423
-423 ÷ 936 = -0.4519230769230769
-0.4519230769230769 x 100 = -45.19%