-65.55% is the change from 778 to 268
Calculation steps:
[( 268 - 778 ) ÷ 778] x 100 = -65.55%
Formula
Percentage change = [(268 - 778) / 778] x 100
Subtract the new number by the original number
268 - 778 = -510
-510 ÷ 778 = -0.6555269922879178
-0.6555269922879178 x 100 = -65.55%