43.05% is the change from 662 to 947
Calculation steps:
[( 947 - 662 ) ÷ 662] x 100 = 43.05%
Formula
Percentage change = [(947 - 662) / 662] x 100
Subtract the new number by the original number
947 - 662 = 285
285 ÷ 662 = 0.43051359516616317
0.43051359516616317 x 100 = 43.05%