988.51% is the change from 87 to 947
Calculation steps:
[( 947 - 87 ) ÷ 87] x 100 = 988.51%
Formula
Percentage change = [(947 - 87) / 87] x 100
Subtract the new number by the original number
947 - 87 = 860
860 ÷ 87 = 9.885057471264368
9.885057471264368 x 100 = 988.51%