-60.18% is the change from 791 to 315
Calculation steps:
[( 315 - 791 ) ÷ 791] x 100 = -60.18%
Formula
Percentage change = [(315 - 791) / 791] x 100
Subtract the new number by the original number
315 - 791 = -476
-476 ÷ 791 = -0.6017699115044248
-0.6017699115044248 x 100 = -60.18%