-70.71% is the change from 751 to 220
Calculation steps:
[( 220 - 751 ) ÷ 751] x 100 = -70.71%
Formula
Percentage change = [(220 - 751) / 751] x 100
Subtract the new number by the original number
220 - 751 = -531
-531 ÷ 751 = -0.7070572569906791
-0.7070572569906791 x 100 = -70.71%