-57.94% is the change from 504 to 212
Calculation steps:
[( 212 - 504 ) ÷ 504] x 100 = -57.94%
Formula
Percentage change = [(212 - 504) / 504] x 100
Subtract the new number by the original number
212 - 504 = -292
-292 ÷ 504 = -0.5793650793650794
-0.5793650793650794 x 100 = -57.94%