-16.76% is the change from 513 to 427
Calculation steps:
[( 427 - 513 ) ÷ 513] x 100 = -16.76%
Formula
Percentage change = [(427 - 513) / 513] x 100
Subtract the new number by the original number
427 - 513 = -86
-86 ÷ 513 = -0.16764132553606237
-0.16764132553606237 x 100 = -16.76%