-58.96% is the change from 502 to 206
Calculation steps:
[( 206 - 502 ) ÷ 502] x 100 = -58.96%
Formula
Percentage change = [(206 - 502) / 502] x 100
Subtract the new number by the original number
206 - 502 = -296
-296 ÷ 502 = -0.5896414342629482
-0.5896414342629482 x 100 = -58.96%