-69.3% is the change from 824 to 253
Calculation steps:
[( 253 - 824 ) ÷ 824] x 100 = -69.3%
Formula
Percentage change = [(253 - 824) / 824] x 100
Subtract the new number by the original number
253 - 824 = -571
-571 ÷ 824 = -0.6929611650485437
-0.6929611650485437 x 100 = -69.3%