-69.77% is the change from 516 to 156
Calculation steps:
[( 156 - 516 ) ÷ 516] x 100 = -69.77%
Formula
Percentage change = [(156 - 516) / 516] x 100
Subtract the new number by the original number
156 - 516 = -360
-360 ÷ 516 = -0.6976744186046512
-0.6976744186046512 x 100 = -69.77%