-35.79% is the change from 813 to 522
Calculation steps:
[( 522 - 813 ) ÷ 813] x 100 = -35.79%
Formula
Percentage change = [(522 - 813) / 813] x 100
Subtract the new number by the original number
522 - 813 = -291
-291 ÷ 813 = -0.35793357933579334
-0.35793357933579334 x 100 = -35.79%