-34.46% is the change from 920 to 603
Calculation steps:
[( 603 - 920 ) ÷ 920] x 100 = -34.46%
Formula
Percentage change = [(603 - 920) / 920] x 100
Subtract the new number by the original number
603 - 920 = -317
-317 ÷ 920 = -0.34456521739130436
-0.34456521739130436 x 100 = -34.46%