-69.77% is the change from 913 to 276
Calculation steps:
[( 276 - 913 ) ÷ 913] x 100 = -69.77%
Formula
Percentage change = [(276 - 913) / 913] x 100
Subtract the new number by the original number
276 - 913 = -637
-637 ÷ 913 = -0.6976998904709748
-0.6976998904709748 x 100 = -69.77%