-67.65% is the change from 915 to 296
Calculation steps:
[( 296 - 915 ) ÷ 915] x 100 = -67.65%
Formula
Percentage change = [(296 - 915) / 915] x 100
Subtract the new number by the original number
296 - 915 = -619
-619 ÷ 915 = -0.6765027322404371
-0.6765027322404371 x 100 = -67.65%