-15.65% is the change from 607 to 512
Calculation steps:
[( 512 - 607 ) ÷ 607] x 100 = -15.65%
Formula
Percentage change = [(512 - 607) / 607] x 100
Subtract the new number by the original number
512 - 607 = -95
-95 ÷ 607 = -0.15650741350906094
-0.15650741350906094 x 100 = -15.65%