-36.05% is the change from 516 to 330
Calculation steps:
[( 330 - 516 ) ÷ 516] x 100 = -36.05%
Formula
Percentage change = [(330 - 516) / 516] x 100
Subtract the new number by the original number
330 - 516 = -186
-186 ÷ 516 = -0.36046511627906974
-0.36046511627906974 x 100 = -36.05%