-67.47% is the change from 913 to 297
Calculation steps:
[( 297 - 913 ) ÷ 913] x 100 = -67.47%
Formula
Percentage change = [(297 - 913) / 913] x 100
Subtract the new number by the original number
297 - 913 = -616
-616 ÷ 913 = -0.6746987951807228
-0.6746987951807228 x 100 = -67.47%