-78.08% is the change from 511 to 112
Calculation steps:
[( 112 - 511 ) ÷ 511] x 100 = -78.08%
Formula
Percentage change = [(112 - 511) / 511] x 100
Subtract the new number by the original number
112 - 511 = -399
-399 ÷ 511 = -0.7808219178082192
-0.7808219178082192 x 100 = -78.08%