-66.15% is the change from 715 to 242
Calculation steps:
[( 242 - 715 ) ÷ 715] x 100 = -66.15%
Formula
Percentage change = [(242 - 715) / 715] x 100
Subtract the new number by the original number
242 - 715 = -473
-473 ÷ 715 = -0.6615384615384615
-0.6615384615384615 x 100 = -66.15%