-67.07% is the change from 917 to 302
Calculation steps:
[( 302 - 917 ) ÷ 917] x 100 = -67.07%
Formula
Percentage change = [(302 - 917) / 917] x 100
Subtract the new number by the original number
302 - 917 = -615
-615 ÷ 917 = -0.6706652126499455
-0.6706652126499455 x 100 = -67.07%