-63.92% is the change from 510 to 184
Calculation steps:
[( 184 - 510 ) ÷ 510] x 100 = -63.92%
Formula
Percentage change = [(184 - 510) / 510] x 100
Subtract the new number by the original number
184 - 510 = -326
-326 ÷ 510 = -0.6392156862745098
-0.6392156862745098 x 100 = -63.92%