-71.05% is the change from 760 to 220
Calculation steps:
[( 220 - 760 ) ÷ 760] x 100 = -71.05%
Formula
Percentage change = [(220 - 760) / 760] x 100
Subtract the new number by the original number
220 - 760 = -540
-540 ÷ 760 = -0.7105263157894737
-0.7105263157894737 x 100 = -71.05%