-42.6% is the change from 615 to 353
Calculation steps:
[( 353 - 615 ) ÷ 615] x 100 = -42.6%
Formula
Percentage change = [(353 - 615) / 615] x 100
Subtract the new number by the original number
353 - 615 = -262
-262 ÷ 615 = -0.42601626016260163
-0.42601626016260163 x 100 = -42.6%