-76.87% is the change from 951 to 220
Calculation steps:
[( 220 - 951 ) ÷ 951] x 100 = -76.87%
Formula
Percentage change = [(220 - 951) / 951] x 100
Subtract the new number by the original number
220 - 951 = -731
-731 ÷ 951 = -0.768664563617245
-0.768664563617245 x 100 = -76.87%