-77.73% is the change from 512 to 114
Calculation steps:
[( 114 - 512 ) ÷ 512] x 100 = -77.73%
Formula
Percentage change = [(114 - 512) / 512] x 100
Subtract the new number by the original number
114 - 512 = -398
-398 ÷ 512 = -0.77734375
-0.77734375 x 100 = -77.73%