-67.61% is the change from 917 to 297
Calculation steps:
[( 297 - 917 ) ÷ 917] x 100 = -67.61%
Formula
Percentage change = [(297 - 917) / 917] x 100
Subtract the new number by the original number
297 - 917 = -620
-620 ÷ 917 = -0.6761177753544165
-0.6761177753544165 x 100 = -67.61%