-23.22% is the change from 801 to 615
Calculation steps:
[( 615 - 801 ) ÷ 801] x 100 = -23.22%
Formula
Percentage change = [(615 - 801) / 801] x 100
Subtract the new number by the original number
615 - 801 = -186
-186 ÷ 801 = -0.23220973782771537
-0.23220973782771537 x 100 = -23.22%