-67.09% is the change from 860 to 283
Calculation steps:
[( 283 - 860 ) ÷ 860] x 100 = -67.09%
Formula
Percentage change = [(283 - 860) / 860] x 100
Subtract the new number by the original number
283 - 860 = -577
-577 ÷ 860 = -0.6709302325581395
-0.6709302325581395 x 100 = -67.09%