-64% is the change from 836 to 301
Calculation steps:
[( 301 - 836 ) ÷ 836] x 100 = -64%
Formula
Percentage change = [(301 - 836) / 836] x 100
Subtract the new number by the original number
301 - 836 = -535
-535 ÷ 836 = -0.6399521531100478
-0.6399521531100478 x 100 = -64%