-36.33% is the change from 801 to 510
Calculation steps:
[( 510 - 801 ) ÷ 801] x 100 = -36.33%
Formula
Percentage change = [(510 - 801) / 801] x 100
Subtract the new number by the original number
510 - 801 = -291
-291 ÷ 801 = -0.36329588014981273
-0.36329588014981273 x 100 = -36.33%