977.05% is the change from 61 to 657
Calculation steps:
[( 657 - 61 ) ÷ 61] x 100 = 977.05%
Formula
Percentage change = [(657 - 61) / 61] x 100
Subtract the new number by the original number
657 - 61 = 596
596 ÷ 61 = 9.770491803278688
9.770491803278688 x 100 = 977.05%