-66.8% is the change from 756 to 251
Calculation steps:
[( 251 - 756 ) ÷ 756] x 100 = -66.8%
Formula
Percentage change = [(251 - 756) / 756] x 100
Subtract the new number by the original number
251 - 756 = -505
-505 ÷ 756 = -0.667989417989418
-0.667989417989418 x 100 = -66.8%