53.98% is the change from 615 to 947
Calculation steps:
[( 947 - 615 ) ÷ 615] x 100 = 53.98%
Formula
Percentage change = [(947 - 615) / 615] x 100
Subtract the new number by the original number
947 - 615 = 332
332 ÷ 615 = 0.5398373983739837
0.5398373983739837 x 100 = 53.98%