526.28% is the change from 156 to 977
Calculation steps:
[( 977 - 156 ) ÷ 156] x 100 = 526.28%
Formula
Percentage change = [(977 - 156) / 156] x 100
Subtract the new number by the original number
977 - 156 = 821
821 ÷ 156 = 5.262820512820513
5.262820512820513 x 100 = 526.28%