-58.66% is the change from 508 to 210
Calculation steps:
[( 210 - 508 ) ÷ 508] x 100 = -58.66%
Formula
Percentage change = [(210 - 508) / 508] x 100
Subtract the new number by the original number
210 - 508 = -298
-298 ÷ 508 = -0.5866141732283464
-0.5866141732283464 x 100 = -58.66%