-57.24% is the change from 615 to 263
Calculation steps:
[( 263 - 615 ) ÷ 615] x 100 = -57.24%
Formula
Percentage change = [(263 - 615) / 615] x 100
Subtract the new number by the original number
263 - 615 = -352
-352 ÷ 615 = -0.5723577235772358
-0.5723577235772358 x 100 = -57.24%