-23.59% is the change from 513 to 392
Calculation steps:
[( 392 - 513 ) ÷ 513] x 100 = -23.59%
Formula
Percentage change = [(392 - 513) / 513] x 100
Subtract the new number by the original number
392 - 513 = -121
-121 ÷ 513 = -0.23586744639376217
-0.23586744639376217 x 100 = -23.59%