-77.89% is the change from 511 to 113
Calculation steps:
[( 113 - 511 ) ÷ 511] x 100 = -77.89%
Formula
Percentage change = [(113 - 511) / 511] x 100
Subtract the new number by the original number
113 - 511 = -398
-398 ÷ 511 = -0.7788649706457925
-0.7788649706457925 x 100 = -77.89%